Exception handling is a crucial aspect of developing web applications in Python. Whether you’re building a small Flask application or a large-scale Django project, effectively managing exceptions is essential for ensuring the reliability and stability of your application.
In this guide, we’ll explore the ins and outs of exception handling in Python web applications, providing practical examples and best practices to help you navigate common challenges.
Understanding Exception Handling in Web Applications
Web applications often involve complex interactions between servers, databases, and user input. As a result, errors can occur at various stages of the application lifecycle. Proper exception handling ensures that these errors are caught and handled gracefully, preventing unexpected crashes and providing a better user experience.
Handling Exceptions in Flask Applications
Let’s start by examining how to handle exceptions in a Flask application, a popular micro-framework for building web applications in Python. In Flask, you can use the @app.errorhandler decorator…
