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#!/usr/bin/env python
import asyncio
import datetime
import random
import websockets
async def show_time(websocket):
while True:
message = datetime.datetime.utcnow().isoformat() + "Z"
await websocket.send(message)
await asyncio.sleep(random.random() * 2 + 1)
async def main():
async with websockets.serve(show_time, "localhost", 5678):
await asyncio.Future() # run forever
if __name__ == "__main__":
asyncio.run(main())
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