Websockets Tutorial 1

ws1.py

import asyncio
import websockets


async def ws_handler(websocket, path):
    async for message in websocket:
        print(message)
        if message == 'ping':
            await websocket.send('pong')
            
            
# initialize websocket server from this handler
if __name__ == '__main__':
    asyncio.get_event_loop().run_until_complete(
        websockets.serve(ws_handler, '0.0.0.0', 9999),
    )
    asyncio.get_event_loop().run_forever()