#!/usr/bin/env python
from multiprocessing import Pool
import time
def sayHi(a):
time.sleep(5)
return a**a
if __name__ =="__main__":
p=Pool(processes=5)
result=p.apply_async(sayHi,[10])
print result.get()
一個池子啟用5個線程池,且異步一次傳回結果
可以用for循環使用多次異步:
p=Pool(processes=5)
result_list=[]
for i in range(100):
result_list.append(p.apply_async(sayHi,[i]))
for j in result_list:
print j.get()
本文轉自 DBAspace 51CTO部落格,原文連結:http://blog.51cto.com/dbaspace/1871622