import asyncio
import concurrent.futures
import os


async def worker_coro():
    print(f'Running coro in process {os.getpid()}')


def worker():
    loop = asyncio.get_event_loop()
    print(f'WORKER PID: {os.getpid()}, LOOP: {loop!r} at 0x{id(loop):x}')
    return loop.run_until_complete(worker_coro())


async def main():
    executor = concurrent.futures.ProcessPoolExecutor(1)

    loop = asyncio.get_event_loop()
    print(f'PARENT PID: {os.getpid()}, LOOP: {loop!r} at 0x{id(loop):x}')
    return await loop.run_in_executor(executor, worker)
    

loop = asyncio.get_event_loop()
loop.run_until_complete(main())