下表列出了练习题目，并且描述了每个练习题所覆盖的开发范围。每个练习题都假定你已经完成了前面所有的练习题。

The table below lists the tutorial exercises and describes the development areas that each covers. Each exercise assumes that you have completed any previous exercises.

youdao

它有比着一般常见的Python书籍更多的理论介绍，但是我发现该书有很多有意思的实例并在章节的后面有很多精心设计的练习题目可以使你不断的思考。

There’s more theory here than you normally find in Python textbooks, but I found the examples intriguing and he has unusual exercises at the end of the chapters that should keep you thinking.

youdao

So that way you can have an idea if, oh, I do really understand this but I'm a little bit slow, maybe I need to practice this one type of problem a little bit longer so I can get up to speed so I'm going to be able to get through all this in terms of the exam time.

这样你就可以知道，假设，噢，我真的懂这个，但是我的速度有点慢，或许我需要在练习这个类型的题目上,多花一点时间,这样我就可以提高自己的速度,可以全部做完,在考试规定的时间内。

麻省理工公开课 - 化学原理课程节选