tuoheng_alg_move_20240715/test/协程/协程笔记.py

import asyncio
import time


async def sleep(delay):
    time.sleep(delay)
    print("1111")


async def say_after(delay, what):
    await sleep(delay)
    print(what)

async def main():
    task1 = asyncio.create_task(say_after(1, 'hello'))
    task2 = asyncio.create_task(say_after(2, 'world'))
    # await task1
    # await task2
    await asyncio.gather(task1, task2)
    # await say_after(1, 'hello')
    # await say_after(2, 'world')


start = time.time()
loop = asyncio.new_event_loop()
print(loop)
asyncio.set_event_loop(loop)
task1 = loop.create_task(say_after(1, 'hello'))
task2 = loop.create_task(say_after(2, 'world'))
loop.run_until_complete(asyncio.wait([task1, task2]))
loop.close()
# asyncio.run(main())
print(time.time() - start)