python asyncio study

asyncio_practice.py

import asyncio
import random
import time


def fetch_something():
    time.sleep(duration := random.random() / 10)
    return duration


def another_thing():
    print('another_thing이 실행됐어요!')
    return 1


async def long_work():
    for _ in range(100):
        await asyncio.sleep(0)
        print(fetch_something())


async def main():
    lwc = asyncio.create_task(long_work())

    await asyncio.sleep(2)
    another_thing()

    await lwc


if __name__ == '__main__':
    asyncio.run(main())