Private Attributes, @property & Setters Explained - Python OOP Encapsulation Tutorial #21

Learn Python encapsulation in this beginner-friendly tutorial! 🔒 In this lesson, you will learn: ✅ Public attributes - accessible from anywhere ✅ Protected attributes with single underscore (_) ✅ Private attributes with double underscore (__) ✅ Name mangling - how Python renames private attributes ✅ @property decorator for clean getters ✅ @name.setter for validated setters ✅ Read-only properties (no setter defined) ✅ Computed properties that calculate on access ✅ Validation in setters to protect data integrity ✅ Mini Project: Bank Account System with encapsulation 🕐 Timestamps: 0:00 - Introduction 0:22 - Encapsulation Explained 0:46 - Encapsulation Basics Demo 3:34 - Property Decorators Explained 3:58 - Property Decorators Demo 6:46 - Bank Account System Explained 7:10 - Bank Account System Demo 10:47 - Recap 11:22 - End 💻 Source Code: https://github.com/GoCelesteAI/python_encapsulation 🔗 Previous: Lesson 20 - Inheritance & Polymorphism 🔗 Next: Lesson 22 - OOP: Polymorphism #Python #PythonTutorial #LearnPython #Programming #OOP #Encapsulation #Property #PythonBasics Tags: Python, Python tutorial, Python for beginners, learn Python, encapsulation, property, private attributes, getters, setters, OOP, name mangling, Python basics, CelesteAI Category: Education