def response_video(self, media_id, title=None, description=None):
self._check_parse()<EOL>title = self._transcoding(title)<EOL>description = self._transcoding(description)<EOL>response = VideoReply(message=self.__message, media_id=media_id, title=title, description=description).render()<EOL>return self._encrypt_response(response)<EOL>
将 media_id 所代表的视频组装为符合微信服务器要求的响应数据
:param media_id: 视频的 MediaID
:param title: 视频消息的标题
:param description: 视频消息的描述
:return: 符合微信服务器要求的 XML 响应数据