What are some real-world examples of decorators in programming?

What are some real-world examples of decorators in programming?

Decorators are a powerful feature in Python. For example, the @app.route decorator in Flask is used to define routes for web applications.

Can you give me another example?

Sure! In Django, the @login_required decorator restricts access to views for authenticated users only.

How do decorators improve code readability?

Decorators allow you to wrap functions with additional functionality, making the code cleaner and separating concerns.

Are there any performance implications of using decorators?

Yes, decorators can introduce some overhead, but the benefits of cleaner code often outweigh the performance costs.