> Okay. Well, I see the two pointers, but they don't seem to be pointing to anything.

>，好的，呃，我看到那两个指针，但是他们好像,没有指向任何东西。

哈佛公开课 - 计算机科学课程节选

Well, basically because it was a design choice when the creators of Python decided to create the language, they basically said, we're always going to have an explicit pointer to the instance.

好，基本上来说这是因为,这是当Python的创造者,决定创造这门语言的时候,的一个设计决定，他们主要的说了说，我们要有一个明确的,指向实例的指针。

麻省理工公开课 - 计算机科学及编程导论课程节选