def函数的定义及调用

本文主要介绍了函数的定义及如何调用,具体如下代码:

代码：

#!/usr/bin/env python
# -*- coding:utf-8 -*-
def p():
    while True:
        time1=raw_input(‘print input now time:‘)
        if time1>‘0‘ and time1<‘12‘:
             print ‘Good morning!‘
        elif time1>=‘12‘ and time1<‘18‘:
             print ‘Good afternoon!‘
        elif time1>=‘18‘ and time1<‘24‘:
            print ‘Good evening!‘
        else:
            break
    print ‘OVER!‘
p()

运行结果：