Questions & Answers
30
votes
5
answers
644
views
How can I implement Django WebSocket support with Django Channels?
I'm working on a Django project and encountering an issue with Django models. Here's my current implementation: # models.py class Article(models.Model): title = models.CharField(max_length=200) author = models.ForeignKey(User, on_delete=models.CASCADE) def save(self, …
60
votes
2
answers
432
views
Python: How to implement proper unit testing with mocking and fixtures?
I'm working on a Python application and running into an issue with Python performance. Here's the problematic code: # Current implementation import threading import time def worker(): global counter for …
3
votes
2
answers
817
views
How do I properly use select_related() and prefetch_related() in Django?
I'm working on a Django project and encountering an issue with Django REST API. Here's my current implementation: # models.py class Article(models.Model): title = models.CharField(max_length=200) author = models.ForeignKey(User, on_delete=models.CASCADE) def …
45
votes
1
answers
527
views
How can I optimize Django QuerySets to avoid N+1 query problems?
I'm working on a Django project and encountering an issue with Django forms. Here's my current implementation: # models.py from django.db import models class UserProfile(models.Model): user = models.OneToOneField(User, on_delete=models.CASCADE) bio …