python3 做微信自动回复：

参考：

http://itchat.readthedocs.io/zh/latest/tutorial/tutorial0/

下载itchat：

https://pypi.python.org/pypi/itchat/

import itchat, timefrom itchat.content import *@itchat.msg_register([TEXT, MAP, CARD, NOTE, SHARING])def text_reply(msg):    msg.user.send('%s: %s' % (msg.type, msg.text))@itchat.msg_register([PICTURE, RECORDING, ATTACHMENT, VIDEO])def download_files(msg):    msg.download(msg.fileName)    typeSymbol = {        PICTURE: 'img',        VIDEO: 'vid', }.get(msg.type, 'fil')    return '@%s@%s' % (typeSymbol, msg.fileName)@itchat.msg_register(FRIENDS)def add_friend(msg):    msg.user.verify()    msg.user.send('Nice to meet you!')@itchat.msg_register(TEXT, isGroupChat=True)def text_reply(msg):    if msg.isAt:        msg.user.send(u'@%s\u2005I received: %s' % (            msg.actualNickName, msg.text))itchat.auto_login(True)itchat.run(True)