> For the complete documentation index, see [llms.txt](https://zlt-shadow.gitbook.io/sicp-in-python-cn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zlt-shadow.gitbook.io/sicp-in-python-cn/di-2-zhang-shu-ju-gou-jian-chou-xiang.md).

# 第2章 数据构建抽象

- [2.1 引言](https://zlt-shadow.gitbook.io/sicp-in-python-cn/di-2-zhang-shu-ju-gou-jian-chou-xiang/2.1-yin-yan.md)
- [2.2 数据抽象](https://zlt-shadow.gitbook.io/sicp-in-python-cn/di-2-zhang-shu-ju-gou-jian-chou-xiang/2.2-shu-ju-chou-xiang.md)
- [2.3 序列](https://zlt-shadow.gitbook.io/sicp-in-python-cn/di-2-zhang-shu-ju-gou-jian-chou-xiang/2.3-xu-lie.md)
- [2.4 可变数据](https://zlt-shadow.gitbook.io/sicp-in-python-cn/di-2-zhang-shu-ju-gou-jian-chou-xiang/2.4-ke-bian-shu-ju.md)
- [2.5 面向对象编程](https://zlt-shadow.gitbook.io/sicp-in-python-cn/di-2-zhang-shu-ju-gou-jian-chou-xiang/2.5-mian-xiang-dui-xiang-bian-cheng.md)
- [2.6 实现类和对象](https://zlt-shadow.gitbook.io/sicp-in-python-cn/di-2-zhang-shu-ju-gou-jian-chou-xiang/2.6-shi-xian-lei-he-dui-xiang.md)
- [2.7 对象抽象](https://zlt-shadow.gitbook.io/sicp-in-python-cn/di-2-zhang-shu-ju-gou-jian-chou-xiang/2.7-dui-xiang-chou-xiang.md)
- [2.8 效率](https://zlt-shadow.gitbook.io/sicp-in-python-cn/di-2-zhang-shu-ju-gou-jian-chou-xiang/2.8-xiao-lv.md)
- [2.9 递归对象](https://zlt-shadow.gitbook.io/sicp-in-python-cn/di-2-zhang-shu-ju-gou-jian-chou-xiang/2.9-di-gui-dui-xiang.md)