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Showing posts with the label Metaclass

How To Keep Track Of Keywords Passed To Metaclass?

I have a metaclass that accepts keyword arguments: class M(type): def __new__(cls, *args, **kwa… Read more How To Keep Track Of Keywords Passed To Metaclass?

Arguments Of __new__ And __init__ For Metaclasses

I am a bit surprised by the method call order and the different arguments when overriding new and i… Read more Arguments Of __new__ And __init__ For Metaclasses

Python 3.9 Metaclass Property Vs Classmethod Property

Consider the following code from abc import ABC, ABCMeta class MyMetaClass(ABCMeta): @propert… Read more Python 3.9 Metaclass Property Vs Classmethod Property

Python Metaclass - Make Class Property Accessible Via Class And Class Instance

Using python 3.7, I have created a class property in a metaclass. I would like to be able to access… Read more Python Metaclass - Make Class Property Accessible Via Class And Class Instance

The Built-in Keyword Type Means A Function Or A Class In Python?

In most posts, people often say type is a built-in function if it is provided with one argument, an… Read more The Built-in Keyword Type Means A Function Or A Class In Python?

Python Class Inherited Singleton Inits Instance On Every Call

I'm trying to implement class inherited singleton as described here (Method 2). Going over the … Read more Python Class Inherited Singleton Inits Instance On Every Call

What's The Correct Way To Implement A Metaclass With A Different Signature Than `type`?

Say I want to implement a metaclass that should serve as a class factory. But unlike the type const… Read more What's The Correct Way To Implement A Metaclass With A Different Signature Than `type`?