摘要: map() Return an iterator that applies function to every item of iterable, yielding the results 例如: a = map(lambda x:x**2 ,[1,2,3]) print([b for b in a 阅读全文
posted @ 2016-03-02 22:04 木羊羊羊 阅读(1222) 评论(0) 推荐(0) 编辑