selenium.py 文件源码

def _wait_until_search_param_fields_appears(self, max_wait=5):
        """Waits until the search input field contains the query.

        Args:
            max_wait: How long to wait maximally before returning False.
        """
        def find_visible_search_param(driver):
            for _, field in self._get_search_param_fields().items():
                input_field = driver.find_element(*field)
                if not input_field:
                    return False
            return True

        try:
            fields = WebDriverWait(self.webdriver, max_wait).until(find_visible_search_param)
            return fields
        except TimeoutException as e:
            logger.error('{}: TimeoutException waiting for search param field: {}'.format(self.name, e))
            return False