python跳出多重循环的常用方法

方法1：自定义异常[python] viewplain copyprint?# -*- coding:utf-8 -*-"""功能：python跳出循环"""# 方法1：自定义异常class Getoutofloop(Exception):passtry:for i in range(5):for j in range(5):if i == j == 2:raise Getoutofloop()else:print i, '----', jexcept Getoutofloop:pass方法2：将循环封装为函数，return[python] viewplain copyprint?# -*- coding:utf-8 -*-"""功能：python跳出循环"""# 方法2：封装为函数，returndef test():for i in range(5):for j in range(5):if i == j == 2:returnelse:print i, '----', jtest()方法3：用for...else...语句[python] viewplain copyprint?# -*- coding:utf-8 -*-"""功能：python跳出循环"""# 方法3：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:breakelse:print i, '----', j, '----', kelse: # else1continuebreak # break1else: # else2continuebreak # break2

方法4：加标志flag，不赘述