python --循环的break 和continue 的区别

break代表结束本层循环,而continue则用于结束本次循环,直接进入下一次循环

continue
##打印1-10 除了7的数字
number=11 while number>1: number -= 1 if number==7: continue # 结束掉本次循环,即本次循环continue之后的代码都不会运行了,而是直接进入下一次循环 print(number)

break


 

username="zhansean"
password="19911005"
count = 0
while count < 3:
    int_username = input("please input your name:")
    int_password = input("please input your password:")
    if int_username=="zhansean" and int_password=="19911005":
        print("gongratulations! you can login")
        break
    else:
        count += 1
        print("sorry! the password is wrong or has no this user")
        if count > 2:
            print("sorry ,you have login above three times ,please try again after 3 minutes")

 

 
 
posted @ 2020-12-07 16:24  正霜霜儿  阅读(349)  评论(0编辑  收藏  举报