GUI acceptance tests using environment deployed from packages.

Build: #4 failed

Job: Onezone harvesters basic failed

user successfully checks harvesting progress[1oz 1op elasticsearch]: Test case result

The below summarizes the result of the test " user successfully checks harvesting progress[1oz 1op elasticsearch]" in build 4 of Onedata Products - gui acceptance pkg - release-21.02.0-alpha1 - Chrome onezone harvesters basic tests.
Description
user successfully checks harvesting progress[1oz 1op elasticsearch]
Test class
gui.scenarios.test_onezone_harvesters_basic
Method
test_user_successfully_checks_harvesting_progress[1oz_1op_elasticsearch]
Duration
2 mins
Status
Failed (New Failure)

Error Log

RecursionError: maximum recursion depth exceeded in comparison
web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.one-sidebar'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4456b048>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.one-sidebar'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.one-sidebar'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.one-sidebar'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.one-sidebar'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...\":\\".one-sidebar\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".one-sidebar"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d43fed598>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d43fedbf8>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d43fedc80>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d44303510>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443036a8>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d44303730>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d44303d90>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d44303f28>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d44363048>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443636a8>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d44363840>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443638c8>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d44363f28>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d44346158>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443461e0>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d44346840>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443469d8>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d44346a60>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d44351158>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443512f0>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d44351378>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443519d8>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d44351b70>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d44351bf8>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4433c2f0>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4433c488>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4433c510>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4433cb70>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4433cd08>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4433cd90>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443cf488>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443cf620>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443cf6a8>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443cfd08>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443cfea0>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443cff28>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443d3620>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443d37b8>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443d3840>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443d3ea0>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443df0d0>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443df158>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443df7b8>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443df950>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443df9d8>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443e70d0>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443e7268>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443e72f0>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443e7950>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443e7ae8>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443e7b70>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443b0268>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443b0400>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443b0488>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443b0ae8>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443b0c80>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d443b0d08>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4439c400>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4439c598>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4439c620>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4439cc80>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4439ce18>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4439cea0>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4439f598>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4439f730>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4439f7b8>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4439fe18>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4438a048>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4438a0d0>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4438a730>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4438a8c8>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d4438a950>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d441df048>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d441df1e0>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d441df268>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d441df8c8>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d441dfa60>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d441dfae8>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d441d21e0>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

web_elem_root = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_sel = '.col-title'
err_msg = <function WebElement.__get__.<locals>.<lambda> at 0x7f4d441d2378>

    def find_web_elem(web_elem_root, css_sel, err_msg):
        try:
            _scroll_to_css_sel(web_elem_root, css_sel)
>           item = web_elem_root.find_element_by_css_selector(css_sel)

tests/gui/utils/generic.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
css_selector = '.col-title'

    def find_element_by_css_selector(self, css_selector):
        """Finds element within this element's children by CSS selector.
    
            :Args:
             - css_selector - CSS selector string, ex: 'a.nav#home'
    
            :Returns:
             - WebElement - the element if it was found
    
            :Raises:
             - NoSuchElementException - if the element wasn't found
    
            :Usage:
                element = element.find_element_by_css_selector('#foo')
            """
>       return self.find_element(by=By.CSS_SELECTOR, value=css_selector)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:430: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
by = 'css selector', value = '.col-title'

    def find_element(self, by=By.ID, value=None):
        """
            Find an element given a By strategy and locator. Prefer the find_element_by_* methods when
            possible.
    
            :Usage:
                element = element.find_element(By.ID, 'foo')
    
            :rtype: WebElement
            """
        if self._w3c:
            if by == By.ID:
                by = By.CSS_SELECTOR
                value = '[id="%s"]' % value
            elif by == By.TAG_NAME:
                by = By.CSS_SELECTOR
            elif by == By.CLASS_NAME:
                by = By.CSS_SELECTOR
                value = ".%s" % value
            elif by == By.NAME:
                by = By.CSS_SELECTOR
                value = '[name="%s"]' % value
    
        return self._execute(Command.FIND_CHILD_ELEMENT,
>                            {"using": by, "value": value})['value']

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:654: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.webelement.WebElement (session="fc84afdf3774244a35023ddd572524c6", element="0795c0ec-fc14-4170-b010-a0d14e5bb75a")>
command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'sessionId': 'fc84afdf3774244a35023ddd572524c6', 'using': 'css selector', 'value': '.col-title'}

    def _execute(self, command, params=None):
        """Executes a command against the underlying HTML element.
    
            Args:
              command: The name of the command to _execute as a string.
              params: A dictionary of named parameters to send with the command.
    
            Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if not params:
            params = {}
        params['id'] = self._id
>       return self._parent.execute(command, params)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webelement.py:628: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.chrome.webdriver.WebDriver (session="fc84afdf3774244a35023ddd572524c6")>
driver_command = 'findChildElement'
params = {'id': '0795c0ec-fc14-4170-b010-a0d14e5bb75a', 'using': 'css selector', 'value': '.col-title'}

    def execute(self, driver_command, params=None):
        """
            Sends a command to be executed by a command.CommandExecutor.
    
            :Args:
             - driver_command: The name of the command to execute as a string.
             - params: A dictionary of named parameters to send with the command.
    
            :Returns:
              The command's JSON response loaded into a dictionary object.
            """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py:320: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7f4d44447fd0>
response = {'status': 404, 'value': '{"value":{"error":"no such element","message":"no such element: Unable to locate element: {\...r\\":\\".col-title\\"}\\n  (Session info: chrome=78.0.3904.70)","stacktrace":"#0 0x55f77bedf7e9 \\u003Cunknown>\\n"}}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.
    
            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.
    
            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".col-title"}
E         (Session info: chrome=78.0.3904.70)

/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py:242: NoSuchElementException

During handling of the above exception, another exception occurred:

request = <FixtureRequest for <Function 'test_user_successfully_checks_harvesting_progress[1oz_1op_elasticsearch]'>>

    @pytest.mark.usefixtures(*function_args)
    def scenario_wrapper(request):
>       _execute_scenario(feature, scenario, request, encoding)

/usr/local/lib/python3.6/dist-packages/pytest_bdd/scenario.py:227: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python3.6/dist-packages/pytest_bdd/scenario.py:189: in _execute_scenario
    _execute_step_function(request, scenario, step, step_func)
/usr/local/lib/python3.6/dist-packages/pytest_bdd/scenario.py:130: in _execute_step_function
    step_func(**kwargs)
tests/utils/bdd_utils.py:77: in wrapper
    return fun(*ba.args, **ba.kwargs)
<decorator-gen-73>:2: in wt_click_on_subitem_for_item
    ???
tests/utils/utils.py:90: in wrapper
    return fun(*args, **kwargs)
tests/gui/steps/onepanel/common.py:37: in wt_click_on_subitem_for_item
    transform(sidebar))
tests/gui/utils/core/web_elements.py:58: in __get__
    elem = super(WebItem, self).__get__(instance, owner)
tests/gui/utils/core/web_elements.py:29: in __get__
    lambda: self._format_msg('no {item} item found '
tests/gui/utils/generic.py:96: in find_web_elem
    err_msg = err_msg()
tests/gui/utils/core/web_elements.py:30: in <lambda>
    'in {parent}', instance))
tests/gui/utils/core/web_elements.py:34: in _format_msg
    p_name = (self.parent_name if self.parent_name != '' else str(parent))
tests/gui/utils/onepanel/__init__.py:32: in __str__
    return '{} sidebar in {}'.format(self.title, self.parent)
tests/gui/utils/core/web_elements.py:76: in __get__
    item = super(Label, self).__get__(instance, owner)
tests/gui/utils/core/web_elements.py:29: in __get__
    lambda: self._format_msg('no {item} item found '
tests/gui/utils/generic.py:96: in find_web_elem
    err_msg = err_msg()
tests/gui/utils/core/web_elements.py:30: in <lambda>
    'in {parent}', instance))
tests/gui/utils/core/web_elements.py:34: in _format_msg
    p_name = (self.parent_name if self.parent_name != '' else str(parent))
tests/gui/utils/onepanel/__init__.py:32: in __str__
    return '{} sidebar in {}'.format(self.title, self.parent)
E   RecursionError: maximum recursion depth exceeded in comparison
!!! Recursion detected (same locals & position)