def is_element_present(self, strategy, locator):
return self.driver_adapter.is_element_present(strategy, locator)<EOL>
Checks whether an element is present.

        :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 present, else ``False``.
        :rtype: bool