REST APIs with Flask and Python - The "at" Syntax for Decorators

The video tutorial explains Python decorators, focusing on the make_secure function and the use of the @ syntax to apply decorators. It highlights issues with function names and documentation when using decorators and introduces functools.wraps as a solution to preserve these attributes. The tutorial emphasizes the importance of using functools.wraps in decorator functions to maintain the original function's metadata.

What happens to the documentation of a function when it is replaced by a decorator?

Describe the significance of the '@' syntax in decorators.