Python 3 Deep Dive Part 4 Oop Extra Quality Info

For more advanced interface checking, you can override __subclasshook__ to customize issubclass() behavior without requiring explicit registration or inheritance.

Let’s begin by revisiting the foundational question: what really happens when you define a class and create an instance? python 3 deep dive part 4 oop

class Plugin(metaclass=PluginMeta): @abstractmethod def run(self): pass For more advanced interface checking, you can override