All Questions
21 questions
1
vote
1
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83
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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
...
- 281
2
votes
1
answer
82
views
Extract Excel or CSV and convert to JSON: analyze these classes with class diagram
Please review my code and give some improvement suggestions.
I wrote code but not to the best standards. I think this site gives some valuable suggestions.
This code is for extracting ...
- 21
3
votes
2
answers
460
views
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'...
- 33
-2
votes
2
answers
96
views
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 ...
2
votes
1
answer
170
views
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 ...
- 55
1
vote
1
answer
167
views
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. ...
- 55
5
votes
1
answer
344
views
List subclasses of a class
Description
Given a class, return all its subclasses (recursively).
As you can see I've eliminated recursion using a stack.
What I want reviewed
Is there a better way to do this?
How can I make this ...
- 4,541
2
votes
0
answers
285
views
Python logging setup for a package
I'm running a package that downloads data from the internet. This package makes logging calls from different modules.
Suppose I have a package 'demopackage'. Here is how my logging is currently set ...
- 21
1
vote
1
answer
4k
views
Write a class for Team which should have function to prints players details
I have written it using aggregation but i feel its not the best way we can do this. Please suggest is there any other way to do this. I think we can also built this without using player class, just ...
- 13
5
votes
0
answers
896
views
Writing a metaclass to ensure a class is thread-safe
Python allows the creation of classes to be modified via metaclasses. They can perform all sorts of operations that might appear to be magical to languages that do not have the capability. The goal of ...
- 928
1
vote
0
answers
1k
views
Marking a class as final or sealing a class
Which of these metaclasses should be preferred, and is there room for improvement?
Some people are not familiar with the philosophies that come with working in Python and have a desire embedded in ...
- 928
1
vote
1
answer
264
views
Implementing Abstract class
I used Pythons source code/documentation/textbook to come up with an abstract class and following subclasses.
My requirements are:
Domestic students don't require documentation
International student ...
user150904
3
votes
0
answers
44
views
Create, aggregate and plot signals using various methods for a given symbol using its historical data
I am hoping to get some help regarding code arrangement/organization using OOP concepts. My question is whether my usage of class/object selection/declaration and instantiation are sensible and what ...
- 131
10
votes
1
answer
264
views
Implementing a Maybe for multidimensional data
The scenario is we're working with a REST endpoint that gives us nice JSON objects. We're using requests, and everything works wonderfully. But one day you notice that data you though was always being ...
- 44.2k
19
votes
2
answers
10k
views
A Python wrap-around list
I want to gain experience creating data structures that look and feel like Python builtin types. As a first exercise, I've written a WraparoundList class meant to ...
- 383