codewars python Regex validate PIN code 

def validate_pin(pin):
        if (len(pin) == 4 or len(pin) ==6):
            for i in pin:
                flag = True
                if i not in ['1','2','3','4','5','6','7','8','9','0']:                
                    flag = False
                    break;
            return flag
        else:
            return False

 

posted @ 2018-03-11 20:06  TomoFan  阅读(237)  评论(0)  编辑  收藏  举报