rumble.py

import aiohttp.web, asyncio, pathlib, uvloop

async def main():
    app = aiohttp.web.Application()
    app.add_routes([aiohttp.web.static('/', pathlib.Path(__file__).resolve().parent, show_index=True)])
    runner = aiohttp.web.AppRunner(app)
    await runner.setup()
    site = aiohttp.web.TCPSite(runner, port=7860)
    await site.start()
    while True:
        ffmpeg = await asyncio.create_subprocess_exec('ffmpeg', '-stream_loop', '-1', '-re', '-i', 'video.mp4', '-c', 'copy', '-f', 'flv', 'rtmp://studio-rtmp.rumble.com/live/s-4nn6tq-udog-3wd0-9cd31c')
        await ffmpeg.wait()

uvloop.run(main())