element_operations.py 文件源码

def _perform_keypress(self, element, **kwargs):
        """
        This function expects to receive a browser instance through the
        "browser" argument and a key "keys" through the kwargs.

        The value for "keys" would be a list of keys tha need to pressed.

        """
        status = True
        flag = False
        keys = kwargs.get('keys')
        actions = ActionChains(element)
        for key in keys:
            try:
                selenium_key = KEYS[key.upper()]
            except KeyError:
                print_error("{0} is not supported by Selenium.".format(key))
                status = False
            else:
                flag = True
                actions.send_keys(selenium_key)
        if flag:
            actions.perform()
            sleep(2)

        return status