摘要: employee = ‘hungry’ # capitazlize 首字母大写 a = employee.capitalize() print(a) # count 统计 b = employee.count('e') print(b) # center:返回一个居中的字符串 c = employe 阅读全文
posted @ 2019-11-22 08:55 袁晓松 阅读(301) 评论(0) 推荐(0) 编辑