Python 3 Deep Dive Part 4 Oop !link! -

Python 3 Deep Dive – Part 4: Object-Oriented Programming Mastery

init

class Database(metaclass=SingletonMeta): def (self): print("Initializing DB")

Instance → class → parent classes → __getattr__ → __getattribute__ → AttributeError python 3 deep dive part 4 oop

Truthiness and Comparison

class Optimized: __slots__ = ['x', 'y']

When a class is defined, Python calls:

Getters

By putting a double underscore before a variable name (like __gold ), they "mangled" the name, making it hard for outsiders to access directly. Instead, they provided and Setters —controlled doorways to interact with their private data. Chapter 3: The Family Tree (Inheritance) Python 3 Deep Dive – Part 4: Object-Oriented