线程池：ThreadPoolExecutor

# __author: "ZXYang"
# date: 2020/12/23


"""
max_workers：最多执行任务数（cpu核数 x 5 ）
submit：线程池中提交任务
"""

import time
from concurrent.futures.thread import ThreadPoolExecutor


def work1():
    print("==========work1==========")
    for i in range(6):
        time.sleep(0.5)
        print(f'work1：第{i+1}秒')


def work2():
    print("===========work2=========")
    for i in range(6):
        time.sleep(0.5)
        print(f'work2：第{i+1}秒')


with ThreadPoolExecutor(max_workers=6 * 5) as f:
　　for i in range(100):
    　　　　　　f.submit(work1)
    　　　　　　f.submit(work2)