摘要: 集合(set) set集合,是一个无序且不重复的元素集合 class set(object): """ set() -> new empty set object set(iterable) -> new set object Build an unordered collection of uni 阅读全文
posted @ 2018-03-28 22:22 浅笑微凉 阅读(449) 评论(0) 推荐(0)