Flask vs Django: Which Framework Handles Errors Better?

What are the main differences in error handling between Flask and Django?

Flask uses a more manual approach to error handling, allowing developers to define custom error handlers. Django, on the other hand, has built-in error handling and middleware that automatically manages errors.

Can you give an example of how to handle a 404 error in both frameworks?

In Flask, you can define a custom 404 error handler like this:

@app.errorhandler(404)
def not_found(e):
    return 'Page not found', 404

In Django, you can create a custom 404 view and set it in your settings:

# views.py
from django.shortcuts import render

def custom_404_view(request, exception):
    return render(request, '404.html', status=404)

Then, in your settings.py:

handler404 = 'myapp.views.custom_404_view'

Which framework is better for handling exceptions in a large application?

Django is generally better for larger applications due to its built-in features and middleware that streamline error handling. Flask can be more flexible but may require more manual setup.

Are there any specific libraries for error handling in Flask?

Yes, libraries like Flask-RESTful and Flask-Sentry can help manage errors and exceptions more effectively in Flask applications.