python多进程

 1 #!/usr/bin/env python3
 2 # -*- coding: utf-8 -*-
 3 # @Time    : 2019/3/28 11:58
 4 # @Author  : suwy
 5 # @Email   : suwy@cndatacom.com
 6 # @File    : mulitprocess_demo.py
 7 # @Software: PyCharm
 8 
 9 from multiprocessing import Process,Pool
10 import multiprocessing
11 import os
12 
13 def run(name):
14     print("{} pid:{}".format(name,os.getpid()))
15 
16 def run1(data):
17     print("{} say {} pid:{}".format(data[0],data[1],os.getpid()))
18 
19 run("main")
20 pro = Process(target=run,args=("process-1",))
21 pro.start()
22 pro.join()
23 
24 p = Pool(2)
25 for i in range(10):
26     p.apply_async(run,args=(i,))
27 p.close()
28 p.join()
29 print(multiprocessing.cpu_count())
30 map = Pool(2)
31 map.map_async(run1,[("suwy","lkk"),("roc","kdjf"),("swy","dfkj"),("loli","dsfd"),("venix","hello")])
32 map.close()
33 map.join()