Python 3 Deep Dive Part 4 Oop

The "Python 3: Deep Dive (Part 4 - OOP)" course, created by Fred Baptiste, is an advanced-level program designed for experienced developers who want to master Python's object-oriented programming (OOP) mechanics. Core Curriculum Topics

class MetaSingleton(type): _instances = {} def __call__(cls, *args, **kwargs): if cls not in cls._instances: cls._instances[cls] = super().__call__(*args, **kwargs) return cls._instances[cls] python 3 deep dive part 4 oop

Talks:

6. Special Dunder Methods (The Operator Overloading Protocol)

. These are the "secret sauce" behind Python’s properties, methods, and even classmethod staticmethod . By implementing the descriptor protocol ( __delete__ The "Python 3: Deep Dive (Part 4 -

, you can intercept the creation of classes themselves. This allows for the automatic registration of plugins, the enforcement of coding standards across a library, or the dynamic modification of class attributes upon creation. Conclusion These are the "secret sauce" behind Python’s properties,

Chapter 4 — Composition over Inheritance

Inheritance:

Allowing a new class (child) to inherit attributes and methods from an existing class (parent), promoting code reuse.