REST APIs with Flask and Python - Simple Decorators in Python

The video tutorial introduces decorators in Python, highlighting their ability to modify functions easily. It discusses user access control, demonstrating how to secure functions using if statements and decorators. The tutorial explains the limitations of basic security methods and shows how decorators can provide a more robust solution. It concludes with error handling tips and a preview of more advanced decorator syntax in the next video.

What is the role of the 'secure function' in the context of decorators?

Describe the error encountered when trying to call a function that returns 'none'.

What is the final outcome when the user's access level is set to admin?