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I am subclassing Numpy's ndarray class, adding some meta-data and additional methods. I'm … Read more Some Numpy Functions Return Ndarray Instead Of My Subclass

I want a python list which represents itself externally as an average of its internal list items, b… Read more Subclass Python List To Validate New Items

Here is a twofold question, with a theoretical part, and a practical one: When subclassing dict: cl… Read more Subclassing Dict: Should Dict.__init__() Be Called?

Other than by subclassing (from list for example) how do I make a python object implicitly converta… Read more Make Class Convertable To Ndarray

Why doesn't it work for the built-in classes? Is using a subclass the best approach to fix it, … Read more Python: Dynamically Adding Attributes To A Built-in Class

I have two files, one declaring a superclass which involves a method involving a subclass, and the … Read more Declaring A Class And Subclass In Two Different Files In Python

I want to put all attribute names in SubClass to a list, I want to do that in Base class. How can I… Read more Python: How To Get Subclass's New Attributes Name In Base Class's Method?

I have answered my own question - see answer below I'm writing a class, and I want this behavio… Read more Write Class Such That Calling Instance Returns All Instance Variables

I would like my SpreadSheet class below to be considered a dict subclass by the isinstance() built-… Read more How To Register Implementation Of Abc.mutablemapping As A Dict Subclass?

When I call a method that was overrided from my constructor, I am getting an error and it says that… Read more Why Is My Superclass Calling My Subclass Method?

There is a base class Base and a subclass Special. class Base(object): def __init__(self, name)… Read more Convert A BaseClass Object Into A SubClass Object Idiomatically?

Here is a twofold question, with a theoretical part, and a practical one: When subclassing dict: cl… Read more Subclassing Dict: Should Dict.__init__() Be Called?