标签：sdn pass utf-8 封装 功能 exception bre except for
http://blog.csdn.net/churximi/article/details/51043595
方法1：自定义异常
# -*- coding:utf-8 -*- """ 功能：python跳出循环 """ # 方法1：自定义异常 class Getoutofloop(Exception): pass try: for i in range(5): for j in range(5): if i == j == 2: raise Getoutofloop() else: print i, ‘----‘, j except Getoutofloop: pass
方法2：将循环封装为函数，return
方法3：用for...else...语句
# -*- coding:utf-8 -*-
"""
功能：python跳出循环
"""
# 方法2：for...else...用法，用于跳出指定循环层
for i in range(5):
for j in range(5):
for k in range(5):
if i == j == k == 3:
break
else:
print i, ‘----‘, j, ‘----‘, k
else: # else1
continue
break # break1
else: # else2
continue
break # break2
标签：sdn pass utf-8 封装 功能 exception bre except for
原文地址：http://www.cnblogs.com/heshangaichirou/p/7158454.html
