摘要: name = "my name is len" name.capitalize 首字母大写 print(name.capitalize()) > My name is len name.count 统计数量 print(name.count("e")) > 2 name.center 把字符放在中间 阅读全文
posted @ 2018-06-06 17:10 len1028 阅读(174) 评论(0) 推荐(0)