tests/extmod/uasyncio_basic2.py


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try:
    import uasyncio as asyncio
except ImportError:
    try:
        import asyncio
    except ImportError:
        print("SKIP")
        raise SystemExit


async def forever():
    print("forever start")
    await asyncio.sleep(10)


async def main():
    print("main start")
    asyncio.create_task(forever())
    await asyncio.sleep(0.001)
    print("main done")
    return 42


print(asyncio.run(main()))