show_time.py - mozsearch

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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())