testing/web-platform/tests/tools/third_party/websockets/example/echo.py


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#!/usr/bin/env python

import asyncio
from websockets.server import serve

async def echo(websocket):
    async for message in websocket:
        await websocket.send(message)

async def main():
    async with serve(echo, "localhost", 8765):
        await asyncio.Future()  # run forever

asyncio.run(main())