Skip to content Skip to sidebar Skip to footer
Showing posts with the label Inheritance

Adding Functions From Other Files To A Python Class

I am having trouble with this setup mainly because I am not sure what I actually want in order to s… Read more Adding Functions From Other Files To A Python Class

How Can I Inherit From Psycopg2?

I'm trying inherit psycopg2 like this: import psycopg2 class myp(psycopg): pass ii = myp … Read more How Can I Inherit From Psycopg2?

Super Confusing Python Multiple Inheritance Super()

I was playing around with the multiple inheritance in python and I come a cross a situation that I … Read more Super Confusing Python Multiple Inheritance Super()

Does A Derived Class Automatically Have All The Attributes Of The Base Class?

There seems to be no good online documentation on this: If I make a derived class, will it automati… Read more Does A Derived Class Automatically Have All The Attributes Of The Base Class?

How To Determine The Closest Common Ancestor Class

Suppose I have four classes: A, B derived from A, C derived from A, and D derived from C. (So I alw… Read more How To Determine The Closest Common Ancestor Class

Models.e006 In Abstract Parent Model - Django 3.1

I have an abstract model and a few other classes that inherit from it. # models.py class Parameter(… Read more Models.e006 In Abstract Parent Model - Django 3.1

How Are Arguments Passed To A Function Through __getattr__

Consider the following code example (python 2.7): class Parent: def __init__(self, child): … Read more How Are Arguments Passed To A Function Through __getattr__

Python: Hierarchy Of Abstract Classes Without Abstract Methods

So, here is a problem: I want to define an abstract class, let's say AbstractA, which does not… Read more Python: Hierarchy Of Abstract Classes Without Abstract Methods

Python: Decorating A Class Method That Is Intended To Be Overwritten When Inherited

Let's say I have some base class: class Task: def run(self): #override this! Now, … Read more Python: Decorating A Class Method That Is Intended To Be Overwritten When Inherited

How To Get Attributes Of Parent Class Object Only

I have 2 classes: class Parent(object): def __init__(self, id, name): self.id = id … Read more How To Get Attributes Of Parent Class Object Only

Pass A Parent Class As An Argument?

Is it possible to leave a parent class unspecified until an instance is created? e.g. something lik… Read more Pass A Parent Class As An Argument?

Useless Super In Multiple Inheritance?

in multiple inheritance how super() works? for example here I have Two init and I want to send args… Read more Useless Super In Multiple Inheritance?

Inherit From Tkinter.canvas - Calling Super Leads To Error

I wanted to ask a clever question about using Canvas as a container, but writing my example code I … Read more Inherit From Tkinter.canvas - Calling Super Leads To Error

Accessing Variable Outside Class Using Inheritance

I am trying to inherit a variable from base class but the interpreter throws an error. Here is my c… Read more Accessing Variable Outside Class Using Inheritance

Why Is My Superclass Calling My Subclass Method?

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?

Python __init__ Method In Inherited Class

I would like to give a daughter class some extra attributes without having to explicitly call a new… Read more Python __init__ Method In Inherited Class

Python: Unable To Inherit From A C Extension

I am trying to add a few extra methods to a matrix type from the pysparse library. Apart from that … Read more Python: Unable To Inherit From A C Extension

Using Instances From Other Classes, Overriding And Separating Values Of X And Y From A Point(x,y) From One Class To Another

First of all thank you for taking your time to consider the following inquiry. English is not my ma… Read more Using Instances From Other Classes, Overriding And Separating Values Of X And Y From A Point(x,y) From One Class To Another

Python Class Inheritance: Attributeerror: '[subclass]' Object Has No Attribute 'xxx'

I have the following base class and subclass: class Event(object): def __init__(self, sr1=None,… Read more Python Class Inheritance: Attributeerror: '[subclass]' Object Has No Attribute 'xxx'

Override List's Builtins Dynamically In Class Scope

Purely curiosity question: class Li(list): pass m, n= Li([1]), Li([2]) def r(*args, **kwargs): rais… Read more Override List's Builtins Dynamically In Class Scope