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98 of 159Python - OOP Introduction
📌 What You Will Learn
- Understand the concept of Object Oriented Programming
- Define a class as a blueprint for creating objects
- Create objects from a class blueprint
- Explain why OOP is useful for real-world modeling
- Identify the key OOP terms: class, object, method, and attribute
What Is OOP?
Object-oriented programming is a way of organizing code around objects and classes.
It helps us model real-world things in a structured way.
What Is a Class?
A class is a blueprint or model used to create objects.
It does not occupy memory by itself; memory is allocated only when an object is created from it.
What Is an Object?
An object is a real instance created from a class blueprint.
Every object gets its own copy of the instance variables declared inside the class.
Why Use OOP?
- Code reusability
- Better structure
- Easy maintenance
- Real-world modeling
Key Terms
| Term | Meaning |
|---|---|
| Class | Blueprint for objects |
| Object | Instance of a class |
| Method | Function inside a class |
| Attribute | Data inside an object |
📝 Key Takeaways
- OOP organizes code around objects and classes
- A class is a blueprint or model used to create objects
- An object is a real instance created from a class blueprint
- OOP offers code reusability, better structure, and easy maintenance
- Class, object, method, and attribute are the core OOP terms
🧠 Test Your Knowledge
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