Some of which I built: cmp, init, str. And there, notice, are the internal definitions And in fact I should've said, we often call those things fields.

就是给我一个所有东西的列表：,所有的方法，与这个类关联的，有一些是我写的：,还有这里，请注意，是一些内部的定义。

麻省理工公开课 - 计算机科学及编程导论课程节选

Thank you. Yeah, I was going to say, think about what does str do, in general?

谢谢你，对了，我正想要说呢，想想通常str是用来做什么的？

麻省理工公开课 - 计算机科学及编程导论课程节选