这些简单模块中包含了同步交互。

The simple modules contain synchronous interactions.

youdao

自测代码（命令行用法）为任一导入模块提供了一个可遵循的简单模板。

The self-test code (the command-line usage) provides a straightforward template for any importing module to follow.

youdao

Now I got one just simple thing, and I simply have isolated that module inside of that function.What about abstraction?

而现在我只要做一件简单的事，那就是我只需把这个模块,加到函数中去？

麻省理工公开课 - 计算机科学及编程导论课程节选