1.wechat-sdk
sudo pip install wechat-sdk
文档地址: http://ww2.wechat-python-sdk.com/
2.wechat
sudo pip install wechat
文档地址: https://github.com/jeffkit/wechat
3.wechatpy(推荐)
sudo pip install wechatpy
文档地址: https://wechatpy.readthedocs.io/zh_CN/master/#