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#!/usr/bin/env python
# From https://github.com/aaugustin/websockets/blob/main/example/echo.py
import asyncio
import websockets
import os
LOCAL_WS_SERVER_PORT = os.environ.get('LOCAL_WS_SERVER_PORT', '8765')
async def echo(websocket, path):
async for message in websocket:
await websocket.send(message)
async def main():
async with websockets.serve(echo, "localhost", LOCAL_WS_SERVER_PORT):
await asyncio.Future() # run forever
asyncio.run(main())
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