How-to articles, tricks, and solutions about METACLASS
Creating a singleton in Python
A singleton is a design pattern that allows you to ensure that a class has only one instance.
What are metaclasses in Python?
In Python, a metaclass is a class that defines the behavior of a class. When you create a class, Python automatically creates a metaclass for you behind the scenes. You can think of a metaclass as a blueprint for creating a class.