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python async 実行記録

Python
Python3

Last updated at 2022-01-25Posted at 2022-01-25

import asyncio
import time


async def say_after(delay, what):
    print(f"{time.strftime('%X')} :{what}")
    await asyncio.sleep(delay)
    print(f"{time.strftime('%X')} :{what}")


async def main():
    tasks = [say_after(3, 'hello'), say_after(2, 'yeeeei'), say_after(1, 'ueeeeei')]
    await asyncio.gather(*tasks)

asyncio.run(main())

16:38:20 :hello
16:38:20 :yeeeei
16:38:20 :ueeeeei
16:38:21 :ueeeeei
16:38:22 :yeeeei
16:38:23 :hello

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