Python Library

Ultimate goal: have isinstance(MyClass(), np.ndarray) and issubclass(MyClass, np.ndarray) both retu… Read more Skip Numpy __new__ In Ndarray Subclass (or Possibly Overriding/defining Classes In C Or Cython)

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?

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

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

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?

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?

As mentioned here and here, this doesn't work anymore in numpy 1.7+ : import numpy A = numpy.ar… Read more Redefine *= Operator In Numpy

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