Aug 18, 2020 · Metaclasses are classes that inherit directly from type. The method that custom metaclasses should implement is the __new__ method. The arguments mentioned in the __new__ method of metaclasses reflects in the __new__ method of type class. It has four positional arguments. They are as follows: The first argument is the metaclass itself.

How Python's metaclasses work as an OOP concept, what they are good for—and why you might want to avoid them in your own programs.

While in Python you can use arbitrary callables for metaclasses (like Jerub shows), the better approach is to make it an actual class itself. type is the usual metaclass in Python. type is itself a class, and it is its own type.

In this tutorial, you'll learn about the Python metaclass and understand how Python uses the metaclasses to create other classes

Apr 12, 2025 · Metaprogramming in Python lets us write code that can modify or generate other code at runtime. One of the key tools for achieving this is metaclasses, which allow us to control the creation and behavior of classes.

Dec 10, 2018 · Learn how to implement metaclasses in Python. Find steps in this tutorial to create your own custom meta classes today!

Jan 13, 2025 · Metaclasses in Python allow you to control the behavior of classes. This blog explains what metaclasses are, how they work, and when to use them. Learn about their role in customizing class creation and implementing design patterns to write cleaner, more flexible code.

Feb 24, 2025 · Metaclasses are the "classes of classes" in Python. They allow you to control how classes are created, modified, and initialized. Understanding metaclasses can be a game-changer for Python developers, enabling them to write more flexible, modular, and powerful code.

Dec 9, 2024 · Metaclasses are a key part of Python’s object-oriented programming model and provide the means to customize class creation. This concept can initially seem overwhelming, but once you...

Jan 24, 2025 · In the vast and dynamic world of Python programming, metaclasses stand as a powerful yet often misunderstood concept. They provide a mechanism to customize the behavior of class creation, allowing developers to bend the rules of …