> For the complete documentation index, see [llms.txt](https://jarvisma.gitbook.io/pythonlearn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://jarvisma.gitbook.io/pythonlearn/3.3-duo-ji-cheng.md).

# 3.3 多继承

- [3.3.1 多继承的必要性](https://jarvisma.gitbook.io/pythonlearn/3.3-duo-ji-cheng/chapter3.3.1.md)
- [3.3.2 Python 的多继承](https://jarvisma.gitbook.io/pythonlearn/3.3-duo-ji-cheng/chapter3.3.2.md)
- [3.3.3 Mixin](https://jarvisma.gitbook.io/pythonlearn/3.3-duo-ji-cheng/chapter3.3.3.md)
- [3.3.4 抽象类](https://jarvisma.gitbook.io/pythonlearn/3.3-duo-ji-cheng/chapter3.3.4.md)