python 进程锁

# -*- coding: utf-8 -*-

'''
进程锁主要防止在屏幕打印的时候数据会乱
'''

from multiprocessing import  Process,Lock

def f(l,i):
    l.acquire()
    print('hello :',i)
    l.release()
        

if __name__=='__main__':
    lock = Lock()
    
    for num in range(10):
        Process(target=f,args=(lock,num)).start()