02 2018 档案

摘要:[process() for item1 in iterable1 if condition1 for item2 in iterable2 if condition2 For item3 in iterable3 if condition3] 等效于: res = [] for item1 in iterable1: if condition1: for item2 in ... 阅读全文
posted @ 2018-02-04 18:32 liuzhipenglove 编辑