All Questions
157 questions
2
votes
1
answer
131
views
A Design Pattern for a component which both writes to and reads from an ordered event log
I am searching for a good design for a set of components I am writing for a system.
I believe it is very likely there is a Design Pattern, or set of Design Patterns, which could be combined to solve ...
- 320
0
votes
1
answer
205
views
Best practices for setting up a test suite for a python library?
note: here library means a package that is installed from some wheel/egg/tar file. as opposed to a regular package which is just a container of modules basically. package usually is used for both as ...
- 119
-3
votes
1
answer
164
views
Is it a bad idea to use NodeJS + Python for back end development?
I'm working on a platform that consumes and transforms data to make reports and visualize those reports in a client app.
The team has experience with NodeJS and NestJS, and some of us have experience ...
- 1
1
vote
0
answers
371
views
How to structure your Python code with asynchronous and synchronous parts
I have a Python FastAPI server application which naturally guides you towards the asynchronous paradigm.
For legacy reasons, I have to support two backends, one which is purely synchronous and one ...
- 119
0
votes
0
answers
66
views
How to structure my DB setup?
I have made a small project to try and learn to implement SQLite-DBs into my projects. For the DB part, I use sqlmodel and followed their tutorial. For the creation of the engine however, they use a ...
- 251
1
vote
0
answers
74
views
Endpoint design for single and bulk requests
I'm working on a project in Python and want to get it hosted for others to use, the internal recommendation has been to host it on AzureML (it is a non-machine learning model, but follows the same ...
- 11
3
votes
2
answers
171
views
Conceptual Software Design: Managing Large Number of LEDs with Raspberry Pi
Question Summary
I am writing a program that will run on a Raspberry Pi 4b+ designed to manage hundreds of LEDs, as well as a few other devices (such as small motors). This is for a project I am a ...
0
votes
2
answers
297
views
Build an API for a graph app with + 30 millions data points
I am quite new to design software and especially graphs. So I am working on a full-stack app with a back-end built on FastAPI (python) et front-end on React.
I need to create 4 graphs on a single page ...
0
votes
1
answer
239
views
How do we nest decorators?
It is possible to nest many decorators.
@decorator_one
@decorator_two
@decorator_three
@decorator_four
def some_silly_function():
pass
How do we write a decorator class so that the order in which ...
- 145
-1
votes
3
answers
620
views
Is it better to override methods in classes or make methods general?
I am creating the backend of a microservice that will serve as a tool to see in real time how the company's employees are distributed by projects and what days they have assigned to each one. The ...
- 1
1
vote
1
answer
314
views
Where to create repository instances?
I've several repositories. To make them testable, I add the ORM session in the constructor.
class Repository:
def __init__(session):
self.session = session
def save(object):
self.session()...
- 153
0
votes
0
answers
286
views
How to store multiple-users authorization tokens from a single service if I can't use a persistent storage?
I'm new to "web development" so I don't know much about ways to store data.
I'm trying to build a web app using Python-Django which accesses private data from multiple accounts. The data ...
14
votes
2
answers
886
views
Does the Primitive Obsession code smell apply to Python?
Does "primitive obsession" as a poor design practice apply to development in Python? I have seen a lot of examples and discussion in the context of statically typed languages (like Java, C#),...
- 251
-2
votes
1
answer
187
views
Is it possible to predict last 3 digits of a closing stock price? [closed]
So, i just start learning in AI field and i want to develop my skill more. So, i just curious is it possible to predict last 3 digits of a closing stock price? which mean the output result will run ...
2
votes
1
answer
1k
views
Properly "exposing" a variable from a class in Python
I have a Launcher class that manages (check if they're alive and if not respawns them, also starts, etc.) Clusters which are processes launched through the multiprocessing Discord module.
To post ...
- 151