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Showing posts with the label Inheritance

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?

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

Recursionerror: Maximum Recursion Depth Exceeded While Calling A Python Object(algorithmic Change Required)

I am learning about Class Inheritance and overriding methods in python. To implement my learning, I… Read more Recursionerror: Maximum Recursion Depth Exceeded While Calling A Python Object(algorithmic Change Required)

How To Provide Additional Initialization For A Subclass Of Namedtuple?

Suppose I have a namedtuple like this: EdgeBase = namedtuple('EdgeBase', 'left, right&#… Read more How To Provide Additional Initialization For A Subclass Of Namedtuple?

Sqlalchemy Introspect Column Type With Inheritance

Considering this code (and using SQLAlchemy 0.7.7): class Document(Base): __tablename__ = '… Read more Sqlalchemy Introspect Column Type With Inheritance

Force Implementing Specific Attributes In Subclass Python

I'm have a parent class, and I would like to 'force' everyone that will inherit from it… Read more Force Implementing Specific Attributes In Subclass Python

Recursion Error With Class Inheritance

I have a file containing classes which I want to use to store API endpoints. The reason I want to u… Read more Recursion Error With Class Inheritance

What Is Happening Here In Python With Oops While Trying Diamond Shape Problem

I am learning OOPs with python. created below code to replicate the diamond shape problem in multip… Read more What Is Happening Here In Python With Oops While Trying Diamond Shape Problem

Inheriting From Instance In Python

In Python, I would like to construct an instance of the Child's class directly from an instance… Read more Inheriting From Instance In Python

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

Order Of Inheritance In Python Classes

I have a class ExampleSim which inherits from base class Physics: class Physics(object): arg1 =… Read more Order Of Inheritance In Python Classes

What Is A Sibling Class In Python?

Python 2 documentation says that super() function 'returns a proxy object that delegates method… Read more What Is A Sibling Class In Python?

How To Convert (inherit) Parent To Child Class?

I would like to know how to convert parent object that was return by some function to child class. … Read more How To Convert (inherit) Parent To Child Class?

Sqlalchemy Inheritance Filter On All Columns

So I want to execute a filter on all Columns of my Database Model which uses table inheritance. I a… Read more Sqlalchemy Inheritance Filter On All Columns

Decorators Versus Inheritance

How do you decide between using decorators and inheritance when both are possible? E.g., this probl… Read more Decorators Versus Inheritance

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

Trouble Accessing Python Superclass Attributes

I have two classes that loosely take the form below: class Foo: def __init__(self, foo): … Read more Trouble Accessing Python Superclass Attributes

Python Class Inheritance - Spooky Action

I've observed a strange effect with class inheritance. For the project I'm working on, I… Read more Python Class Inheritance - Spooky Action

Using A Custom Collection Extending From A Dict() With Sqlalchemy

I'm trying to use a custom collection to 'connect' (or relate) two classes but I haven&… Read more Using A Custom Collection Extending From A Dict() With Sqlalchemy

Numpy Inheritance; Add A Method To Numpy Array

Let's say we have a 2D array, image, eg. 20x20. I would like add a method, called 'imshow&#… Read more Numpy Inheritance; Add A Method To Numpy Array