python实现WebSocket

• html demo https://www.runoob.com/html/html5-websocket.html
• python websockets使用，实现server和client的通信https://blog.csdn.net/liranke/article/details/120533682
• 官方文档 https://websockets.readthedocs.io/en/stable/intro/index.html

import asyncio import websockets  CONNECTIONS = set() # https://websockets.readthedocs.io/en/stable/intro/index.html # https://www.runoob.com/html/html5-websocket.html   async def serverRun(websocket, path):     CONNECTIONS.add(websocket)     print(path)     if path == "/broadcast":         await websocket.send("hi")         async for message in websocket:             print("broadcast: ", message, 'received from client')             websockets.broadcast(CONNECTIONS, message)     else:         await websocket.send("hi")         async for message in websocket:             print(message, 'received from client')             greeting = f"Hello { 
          message}!"             await websocket.send(greeting)             print(f"> { 
          greeting}")    IP_PORT = 8764 IP_ADDR = "127.0.0.1"  server = websockets.serve(serverRun, IP_ADDR, IP_PORT) asynio.get_event_loop().run_until_complete(server)
asyncio.get_event_loop().run_forever()