prepare メソッドを使うと、クラスの辞書（namespace）をカスタマイズしたり、独自の辞書型を返せるため、クラス定義時の属性収集方法を柔軟に制御できる。 メタクラスの call は、クラスがインスタンス化される際の流れ（new → init）を総括し、クラス自身を ...

Metaclasses in Python don't mix very well, and when they cause conflicts then it breaks at initialization. Example of metaclasses is the ABC, but also the Pydantic BaseModel. I tried to circumvent ...

Python metaclasses is an abstruse OOP concept that lurks behind basically all Python code, it can be used to modify the behaviour of classes. Python metaclasses are a complex aspect of object-oriented ...

Python 3.x (not tested on Python 2.x, but maybe it works) LazyMeta is a metaclass that creates "half-initialized" objects. Python objects are initialized in a two-step process, where memory for the ...