python异步协程学习

import asyncio
import time


async def func():
    print("我叫萨莉亚")
    await asyncio.sleep(4)
    print("我叫萨莉亚")


async def func2():
    print("我叫潘金莲")
    await asyncio.sleep(3)
    print("我叫潘金莲")


async def func3():
    print("我叫周润发")
    await asyncio.sleep(2)
    print("我叫周润发")


if __name__ == '__main__':
    t1 = time.time()
    g = func()
    tasklist = [
        func(),
        func2(),
        func3()
    ]
    asyncio.run(asyncio.wait(tasklist))
    t2 = time.time()
    print(t2 - t1)