The mental picture presented in the previous paragraph describing Python's object-oriented model is actually a fairly good approximation of how Python actually works.

上一段描述Python的面向对象的模型图像是对Python的实际工作方式很好的模拟。

youdao

An easy way to visualize how the dynamic typing works is to imagine a single base class called PyObject from which all other object types in Python inherit.

一种直观演示动态类型化工作方式的简单方法是，设想单个名为pyobject的基类，让Python中的所有其他对象类型都继承它。

youdao

I It takes I, which is in some sense 1 the length of those vectors, minus 1, because of the way Python works.

还有i，某种意义上，是那些向量的长度减，减1由于Python的工作方式。

youdao

i It takes i, which is in some sense 1 the length of those vectors, minus 1, because of the way Python works.

还有i，某种意义上,是那些向量的长度减，减1由于Python的工作方式。

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