https://github.com/aaugustin/websockets
server.py
#!/usr/bin/env python
import asyncio
import websockets
async def send(websocket, path):
    while True:
        if not websocket.open:
            return
        name = await websocket.recv()
        await websocket.send("{}".format(name))
        print("{}".format("{}".format(name)))
start_server = websockets.serve(send, '192.168.2.150', 8765)
asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()