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When people talk about object-oriented programming, classes are usually the first thing that comes up. A class can create “instances,” which we commonly refer to as objects. But in the Python world, where everything is an object, a class itself is also an object. If a class is an object, then what class creates the class object itself? Let’s use a simple class as an example:

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Classes and Where They Come From

  • 章节

  • 发表日期：

    2025年

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  • Chien-Lung Kao

摘要

When people talk about object-oriented programming, classes are usually the first thing that comes up. A class can create “instances,” which we commonly refer to as objects. But in the Python world, where everything is an object, a class itself is also an object. If a class is an object, then what class creates the class object itself? Let’s use a simple class as an example: