标签:pre col please nbsp aaa lease bsp inpu python
1、
aaa = "123"
answer = input("please input the answer:")
while True:
    if answer == aaa:
        break
    answer = input("please input the answer,again:")
print("right!!")
please input the answer:abc
please input the answer,again:741
please input the answer,again:963
please input the answer,again:123
right!!
>>> 
标签:pre col please nbsp aaa lease bsp inpu python
原文地址:https://www.cnblogs.com/liujiaxin2018/p/14407262.html