What are the best practices for error handling in Flask?

What are the best practices for error handling in Flask?

In Flask, it's important to use error handlers to manage exceptions gracefully. You can define custom error pages for different HTTP status codes.

How do I create a custom error page for a 404 error?

You can create a custom 404 error page by defining a function and using the @app.errorhandler(404) decorator to link it to the error.

Can I log errors in Flask?

Yes, you can log errors using Python's built-in logging module. Configure it in your Flask app to capture and log error details.

What about handling database errors?

For database errors, you can catch specific exceptions from your database library and handle them accordingly, providing user-friendly messages.