def __init__(self, message, media_id, title=None, description=None):
title = title or '<STR_LIT>'<EOL>description = description or '<STR_LIT>'<EOL>super(VideoReply, self).__init__(message=message, media_id=media_id, title=title, description=description)<EOL>
:param message: WechatMessage对象
: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