题目:
方法:
class Solution:
def detectCapitalUse(self, word):
"""
:type word: str
:rtype: bool
"""
test = word.upper()
test1 = word.lower()
if test == word or test1 == word:
return True
for i in range(1,len(word)):
if word[i] == test[i]:return False
return True
首先转换为全部大写和全部小写,如果相等的话返回True
然后从第二个字符开始,与转换为全部大写的字符串开始比价
如过有相等的元素出现则返回False