Definition: Classes and objects are the fundamental building blocks of object-oriented programming (OOP) in Python. A class defines a blueprint for objects, and objects are instances of classes.
Importance: Promotes code reusability. Encapsulates data and functions together.
Definition: Object-oriented programming (OOP) in Python is based on four main principles: Encapsulation, Inheritance, Polymorphism, and Abstraction.
Importance:
- Encapsulation: Bundles data with methods that operate on the data. *Inheritance: Enables new classes to inherit attributes and methods from existing classes.
- Polymorphism: Allows methods to be used interchangeably between different classes.
- Abstraction: Hides complex implementation details and shows only the necessary features.