尧图网页设计 
新版drissionpage容易报错:websocket._exceptions.WebSocketConnectionClosedException: Connection to remote host was lost.需要:pip install websocket-client1.6.4 drissionpage的websocket._exceptions问题
新版drissionpage容易报错:websocket._exceptions.WebSocketConnectionClosedException: Connection to remote host was lost.需要:pip install websocket-client1.6.4