摘要: docstring def collect_vowels(s): """ (str) -> str Return the vowels (a, e, i, o, and u) from s. >>> collect_vowels('Happy Anniversary!') 'aAiea' >>> c 阅读全文
posted @ 2021-04-27 17:41 陈晓猛 阅读(651) 评论(0) 推荐(0)