gevent常用用法

标签：run   任务   join   style   多进程   main   int   range   sleep   

# 1：单核上的协程
import asyncio
import time

async def test(time):
    await asyncio.sleep(time)


async def main():
    start_time = time.time()
    # 创建任务
    tasks = [asyncio.create_task(test(1)) for _ in range(10000)]
    # 将任务丢到执行队列里面去
    [await t for t in tasks]
    print(time.time() - start_time)

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

# 多核上的协程:(多进程 + 协程)
from multiprocessing import Pool
import asyncio
import time


async def test1(time):
    await asyncio.sleep(time)


async def main1(num):
    start_time = time.time()
    tasks = [asyncio.create_task(test1(1)) for _ in range(num)]
    [await t for t in tasks]
    print(time.time() - start_time)


def run(num):
    asyncio.run(main1(num))


if __name__ == "__main__":
    p = Pool()
    for i in range(4):
        p.apply_async(run, args=(2500,))
    p.close()
    p.join()

gevent常用用法

标签：run   任务   join   style   多进程   main   int   range   sleep   

原文地址：https://www.cnblogs.com/zhouzetian/p/12055578.html