qq_29891169的博客

参考：https://blog.youkuaiyun.com/fuck487/article/details/80859581 上传文件时报错： for res in _socket.getaddrinfo(host, port, family, type, proto, flags):socket.gaierror: [Errno 11001] getaddrinfo failed urllib3.exceptions.NewConnectionError: <urllib3.connection.H