模块是itchat
下载：命令行输入 pip install itchat
import itchat
#导入itchat模块
itchat.auto_login()
#登陆微信，授权
用命令行发送给某人单独消息：
users = itchat.search_friends(name=u‘通讯录备注名‘)
#找到UserName
userName = users[0][‘UserName‘]
#然后给他发消息
itchat.send(‘hello world‘,toUserName = userName)
自动回复python代码：
import itchat
@itchat.msg_register(itchat.content.TEXT)
def text_reply(msg):
return u‘[自动回复]您好，我现在有事不在，一会再和您联系。\n已经收到您的的信息：%s\n‘ % (msg[‘Text‘])
itchat.auto_login()
itchat.run()