单线程02

# -*- coding: cp936 -*-
#python 27
#xiaodeng
#http://www.cnblogs.com/fnng/p/3489321.html
#在单线程中顺序执行两个循环.一定要一个循环结束后,另一个才能开始.总时间是各个循环运行时间之和

from time import sleep,ctime

def loop0():
    print ‘loop 0:‘,ctime()
    sleep(4)

def loop1():
    print ‘loop 1:‘,ctime()
    sleep(2)

def main():
    loop0()
    loop1()

if __name__==‘__main__‘:
    main()

‘‘‘
loop 0: Thu Nov 05 21:39:56 2015
loop 1: Thu Nov 05 21:40:00 2015
‘‘‘