def a11y_set_timezone_continent(self, continent):
    self.wait_for_element_displayed(*self._timezone_continent_locator)
    self.accessibility.click(self.marionette.find_element(*self._timezone_continent_locator))
    self.a11y_select(continent)
def a11y_set_timezone_continent(self, continent):
    self.wait_for_element_displayed(*self._timezone_continent_locator)
    self.accessibility.click(self.marionette.find_element(*self._timezone_continent_locator))
    self.a11y_select(continent)