All Questions
Tagged with inheritancepython
52 questions
9votes
3answers
573views
Parsing SFV files to extract and store the hashes
Similar to the class for the RAR file, now a class to extract and store the hashes from SFV files. Though this was considerably easier, there has been some code reorganisation: there is now an ...
1vote
1answer
219views
Python3 currency abstract class (without the permission to be instantiated directly)
I'm a newbie python developer who accidentally studied the concept of Abstract classes and I found it pretty much helpful to implement due to the SOLID principles. At the very moment of testing and ...
1vote
1answer
72views
Python 3.10+: an exploration of meta classes and subclasses through the lens of metric (SI) prefixes with subclass-able units and changeable bases
Problem Statement From the National Institute of Standards and Technology's Office of Weights and Measures, one can find a handy list of all the metric prefixes: e.g. Purpose Name Symbol Factor Name ...
2votes
0answers
124views
A Python base class for a family of Postgres server manager classes
I'm working on a repo the purpose of which is to create and manage a local PostGIS server. (PostGIS is a bit niche, but it boils down to a few extra spatial data types and built-in SQL function. With ...
3votes
0answers
114views
Build the Mountain Car Environment using coupled inheritance and type annotations
This code builds the environment for the standard Mountain Car Problem of reinforcement learning. I'm using Python 3.9 with PyCharm and I'm wishing to use type annotations throughout. I'm trying to ...
1vote
0answers
61views
How was this python code analyze these classes with class diagram
Anyone please review my code and give some improvement suggestions. I wrote code but not to the best standards. I think this site give some valuable suggestions this code is for extracting xlsx or csv ...
3votes
2answers
460views
Alarm clock subclass of a clock
I have these two classes and they should remain separate classes, but I have a feeling that this could be implemented more efficiently and with less duplicate code. After googling around I still didn'...
1vote
2answers
3kviews
Ensuring that attributes referenced by a mixin are present in the children class
I have implemented the below _get_schema method to ensure that schema attribute is always present on the ...
32votes
5answers
5kviews
Chess game for my students
I teach programming, and I currently teach my class about inheritance, abstract classes, and mixins. I wrote this code as an example, and I want to be sure it is as good as possible before I release ...
-2votes
2answers
92views
Multiple inheritance of class broken up into modules [closed]
I have a class Main that uses fn(cls, ...) methods from several modules; they're used exclusively by ...
2votes
1answer
101views
Dynamic module import in a class hierarchy
I have two python libraries, let's call them lib and extended_lib, that provide a very similar public API. To be more specific, <...
2votes
1answer
167views
Read data from file: better approach using OOP
Suggestions to better understand when and how is convenient to use OPP. This question is a follow-up question on this post. I have a script that reads an input file. In time, the script may be ...
1vote
1answer
167views
OOP paradigm in python - Extend class functionalities
I am a novice of Python and I am trying to understand how to use OOP paradigm to improve my scripts. My scripts usually read some data from a formatted csv file and perform some numerical analysis. ...
4votes
1answer
158views
Using composition instead of inheritance and abstract classes
I have a tool that displays data in some format. For example, it can display a list of dogs in a CSV or JSON formats. In the code, I had a lot of places where I had to check the format and display ...
4votes
0answers
108views
Inherit docstrings from specified parent
I was recently working on some python where I was working with multiple inheritance and mixins and stuff like that, and I wanted to inherit docstrings for specific functions, from specific parents (...