Understanding Inheritance in Python: A Comprehensive Guide to Writing Classes and Objects

Dive into the world of Python inheritance with our step-by-step guide on creating derived and base classes. Learn how to manage multiple inheritance and improve your coding skills!
---

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: How to write the inherit class as i cannot understand how to write the code properly

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
Understanding Inheritance in Python: A Comprehensive Guide to Writing Classes and Objects

Inheritance is a fundamental concept in object-oriented programming (OOP) that allows us to create a new class based on an existing class. This new class, known as a derived class, can inherit attributes and methods from one or more base classes. If you're just getting started with Python, understanding how to implement inheritance can seem daunting. This guide will simplify the process by walking you through a practical example.

The Problem Statement

You may be wondering how to correctly write a class that inherits from two base classes in Python. The goal is to create:

Three classes: Derived, Base1, and Base2.

The Derived class should inherit from both Base1 and Base2.

Objects created from Base1 and Base2 need to initialize different variables and perform certain calculations.

In this specific example, the Derived class will be initialized with two variables (a and b) while the Base1 class object will use variable a and add a new variable c, which is calculated as 5 * a. Similarly, the Base2 class object will utilize variable b and add a new variable d, calculated as 10 * b.

The Solution

Let's break down the solution into manageable sections.

Step 1: Define the Base Classes

Base1 Class

This class initializes with variable a.

It also defines a new variable c.

[[See Video to Reveal this Text or Code Snippet]]

Base2 Class

Similar to Base1, this class initializes with variable b.

It defines a new variable d.

[[See Video to Reveal this Text or Code Snippet]]

Step 2: Define the Derived Class

The Derived class will inherit from both Base1 and Base2. Within its constructor (__init__), it will initialize both base classes with their respective variables:

[[See Video to Reveal this Text or Code Snippet]]

Step 3: Create a Print Method

To display the newly created variables c and d, we will define a method called print:

[[See Video to Reveal this Text or Code Snippet]]

Step 4: Putting It All Together

Now that we have our classes defined, let's create an instance of the Derived class:

[[See Video to Reveal this Text or Code Snippet]]

Full Code Example

Here’s how the complete code looks:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

Through this example, you have learned how to implement simple inheritance in Python with multiple base classes. This powerful feature allows you to create classes that utilize and extend the functionality of existing ones, making your code more modular and easier to manage. As you delve deeper into Python programming, mastering inheritance and class interactions will greatly enhance your efficiency and effectiveness as a developer.

So, go ahead and practice this concept in your project or exercises. Happy coding!