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python学习

开始看Python啦

写了第二个程序,第一个是Hello World(⊙o⊙)啊

 1 #!/usr/bin/env python
2 # -*- coding: utf-8 -*-
3 __author__ = ""
4
5 while True:
6 # x = 0
7 try:
8 x = int(raw_input('Please enter an interger:'))
9 break
10 except ValueError:
11 print 'Oops! That was no valid number'
12 if x < 0:
13 print 'Negative: %d' %(x)
14 elif x == 0:
15 print 'Zero'
16 else:
17 print 'Positive'


好吧 确实因为 不规范 报了几次 语法错误 以后慢慢学。。。。

posted on 2012-03-23 10:19  Simple Love  阅读(105)  评论(0编辑  收藏  举报