列挙型はクラスとして振る舞い、メソッドや dunder (`__`) メソッドのオーバーライドにより高度な拡張やカスタマイズが可能。 メンバーの真偽値や比較方法を独自に定義でき、共通機能をベースクラス化して複数の列挙型で再利用できる。 `enum.auto()` と generate ...

Here is the big idea that makes Python feel coherent once it clicks. Python has no keyword for operator overloading and no special interface you declare. Instead, the language defines a set of named ...

"Dunder methods, also known as \"magic methods\" start with and end with two underscores. A double underscore, or dunder for short, are Python built-in methods on classes. \n", ...