摘要: 4、使用count()方法 Python count() 方法用于统计字符串里某个字符或子字符串出现的次数。可选参数为在字符串搜索的开始与结束位置。 >>> str='aaabaaaabaaabaaaabaaaabaaaabaaaaba' >>> substr='aaaba' >>> str.cou 阅读全文
posted @ 2022-01-04 19:20 MoKin_Li 阅读(51) 评论(0) 推荐(0)
摘要: 3、使用index()和rindex(): >>> str = "this is really a string example....wow!!!" >>> substr = "is" >>> print(str.index(substr)) 2 >>> print(str.rindex(subs 阅读全文
posted @ 2022-01-04 18:17 MoKin_Li 阅读(43) 评论(0) 推荐(0)
摘要: 考察的重点,是Python判断字符串是否包含另一字符串 class Solution: def maxRepeating(self, sequence: str, word: str) -> int: for _i in range(1,100): if word * _i in sequence: 阅读全文
posted @ 2022-01-04 18:12 MoKin_Li 阅读(60) 评论(0) 推荐(0)