Python基础 · 免费预览
类与对象
定义把数据和行为打包在一起的类，创建相互独立的实例，并通过继承扩展现有的类。
1. Overview
Overview
2. Grouping Data in Objects
Grouping Data in Objects
3. Giving Objects Behavior
Giving Objects Behavior
4. Every Instance Is Independent
Every Instance Is Independent
5. Inheriting Behavior
Inheriting Behavior
6. A Rectangle Class
A Rectangle Class
7. Extend the Rectangle
Extend the Rectangle