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#!/uer/bin/env python # _*_ coding: utf-8 _*_ lucknumber = 5 b = 0 while b < 3 : print ( 'guss count:' ,b) a = int ( input ( 'you guse number' )) if a > lucknumber: print ( 'youaerbiger' ) elif a = = lucknumber: print ( 'youare righet' ) break #跳出这个层级的循环 else : print ( 'you aer smaller' ) b + = 1 #在while循环中,+=1 是必须循环体 else : print ( "Too many retrys!" ) #________________________________________________ for i in range ( 3 ): a = int ( input ( 'you guse number' )) #注意用int()表示输出的是 数字类型 if a > lucknumber: print ( 'youaerbiger' ) elif a = = lucknumber: print ( 'youare righet' ) break else : print ( 'you aer smaller' ) else : print ( "Too many retrys!" ) |
以上这篇python 循环while和for in简单实例就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持服务器之家。