我试图在raspberry pi 4中使用flask_socketio、socketIO_client和SOCKET.IO在python中运行客户端和服务器,但我得到了以下错误:
The client is using an unsupported version of the Socket.IO or Engine.IO protocols (further occurrences of this error will be logged with level INFO)
192.168.1.80 - - [05/Feb/2021 18:30:41] "GET /socket.io/?EIO=3&transport=polling&t=NTpTT-L HTTP/1.1" 400 219 0.000618以下是我当前的版本:
pi@raspberrypi:~/Desktop/EDAdataLogger $ npm list socket.io EDAdataLogger@ /home/pi/Desktop/EDAdataLogger└──socket.io@3.1.1
pi@raspberrypi:~/Desktop/EDAdataLogger $ npm list socket.io-client EDAdataLogger@ /home/pi/Desktop/EDAdataLogger└──socket.io-client@3.1.1
python-engineio==4.0.0
python-socketio==5.0.4
Flask==1.1.2
Flask-Session==0.3.2
Flask-SocketIO==5.0.1如何定义JavaScript Socket.IO版本和Socket.IO协议版本,以便所有内容都符合(https://pypi.org/project/python-socketio/)?
我该如何解决这个问题呢?谢谢
发布于 2021-03-06 01:33:57
SocketIO中似乎有一些backward compatibility issues。您可以卸载python-engineio、python-socketio (和Flask-SocketIO ),然后重新安装较低版本。
对我有效的组合是:
Flask-SocketIO==4.3.1
python-engineio==3.13.2
python-socketio==4.6.0发布于 2021-05-17 12:03:40
要修复版本不兼容,您可以运行下面的“升级”命令:
pip安装--升级python-SocketIO pip ==4.6.0 pip安装--升级python-engineio==3.13.2pip安装--升级Flask-SocketIO==4.3.1
https://stackoverflow.com/questions/66069215
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