every blog every motto: You will never know unless you try

0. 前言

生活好难，再坚持坚持！

1. 字符串

1.1 题目

1.2

class Solution:
    def detectCapitalUse(self, word: str) -> bool:

        return word.islower() or word.isupper() or word.istitle()

1.3

标签：word,1.1,1.2,好难,LeetCode,every,520,题号
来源： https://blog.csdn.net/weixin_39190382/article/details/119009390