gistfile1.txt

#!/usr/bin/env python

import asyncio
import websockets

async def fragmented_reply(websocket, path):
    print("Client connected")
    await websocket.send(["fragment1", "fragment2", "fragment3"])
    print("Reply sent")

event_loop = asyncio.new_event_loop()
asyncio.set_event_loop(event_loop)
server = websockets.serve(fragmented_reply, '0.0.0.0', 12345)
event_loop.run_until_complete(server)
event_loop.run_forever()