Python编程习题统计字符的相关内容

文章 2023-01-17 来自：开发者社区

Python经典编程习题100例：第96例：统计字符出现次数

题目描述：计算字符串中子串出现的次数。解题思路：> 代码：str1='ababdbdabaabab' str2='ab' count=str1.count(str2) print(count)

文章 2023-01-17 来自：开发者社区

Python经典编程习题100例：第17例：统计字符、数字、其他字符个数

题目描述：输入一行字符，分别统计出其中英文字母、空格、数字和其它字符的个数。解题思路：> 直接遍历就好代码：string=input() char=0 digit=0 space=0 other=0 for i in string: if i.isdigit(): digit+=1 elif i.isalpha(): char+=1 ...

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更新时间 2023-04-10 10:29:18

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