Python 3 Deep Dive Part 4 Oop [upd] Jun 2026

Polymorphism allows different classes to be treated as instances of the same general class through a common interface. In Python, this is often implemented via "duck typing"—if it walks like a duck and quacks like a duck, it's a duck. 6. Magic Methods (Dunder Methods)

An , on the other hand, is an instance of a class. It has its own set of attributes (data) and methods (functions). python 3 deep dive part 4 oop

Inheritance is powerful but creates tight coupling. Composition yields more flexible designs. Polymorphism allows different classes to be treated as