code: def is_element_displayed(self, strategy, locator):
          
          return self.driver_adapter.is_element_displayed(
              strategy, locator, root=self.root
          )
docs: Checks whether an element is displayed.
  
          :param strategy: Location strategy to use. See :py:class:`~selenium.webdriver.common.by.By` or :py:attr:`~pypom.splinter_driver.ALLOWED_STRATEGIES`.
          :param locator: Location of target element.
          :type strategy: str
          :type locator: str
          :return: ``True`` if element is displayed, else ``False``.
          :rtype: bool