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Modern OOP

Dataclasses, type hints, Pydantic, protocols, descriptors, and modern Python class patterns for clean, maintainable code.

Python dataclasses
Type Hints in Python
Protocol vs ABC
Pydantic v2 Basics
Dunder Methods That Matter
@property, @classmethod, @staticmethod
Composition Over Inheritance
frozen=True Dataclasses
Method Resolution Order (MRO)