摘要: 1、引入迭代器 双下方法 print([1].__add__([2])) print([1]+[2]) 迭代器 l = [1,2,3] 索引 循环 for for i in l: i for k in dic: pass list dic str set tuple f = open() range 阅读全文
posted @ 2019-08-13 20:57 DingJie1024 阅读(232) 评论(0) 推荐(0) 编辑