Python案例-网络编程-进程池

#!/usr/bin/env python
# -- coding = 'utf-8' --
# Author Allen Lee
# Python Version 3.5.1
# OS Windows 7
from multiprocessing import Pool
import time

def f1(arg):
time.sleep(1)
print(arg)

if __name__ == '__main__':
pool = Pool(5)

for i in range(30):
pool.apply_async(func=f1,args=(i,))

pool.close()#等待所有任务执行完毕
#time.sleep(1)
#pool.terminate() #立即终止
pool.join()
pass