# Understanding Mixin Classes in Python

DevFeed: [Understanding Mixin Classes in Python](<https://devfeed.tech/articles/understanding-mixin-classes-in-python-4372.md>)

Original publisher: [Read original article](<https://realpython.com/courses/understanding-mixin-classes-in-python/>)

Author: Real Python

Published: 2026-07-14T14:00:00Z

Content type: tutorial

Language: en

Sources: [Real Python](<https://devfeed.tech/sources/real-python.md>)

Topics: [Python](<https://devfeed.tech/topics/python.md>), [Object-oriented programming (OOP)](<https://devfeed.tech/topics/oop.md>), [Programming](<https://devfeed.tech/topics/programming.md>)

Tags: [how-to](<https://devfeed.tech/tags/how-to.md>), [oop](<https://devfeed.tech/tags/oop.md>), [python](<https://devfeed.tech/tags/python.md>), [tutorial](<https://devfeed.tech/tags/tutorial.md>), [video](<https://devfeed.tech/tags/video.md>)

## AI overview

A video course on using Python mixin classes to share reusable behavior across classes without creating rigid inheritance hierarchies. It explains multiple inheritance, stateful mixins, method resolution order, and common design considerations.

## Source excerpt

Learn how to write reusable Python mixin classes, distinguish them from abstract base classes, and steer clear of common pitfalls.