think python 第15章 classes and objects
摘要：
15.1user-defined types A user-defined type is also called a class. A class definition looks like this: class Point(object): '''Represents a point in 2 阅读全文
posted @ 2017-12-06 20:53 土间埋 阅读(225) 评论(0) 推荐(0) 编辑
