Python Made Easy

Decorator Functions

A decorator function is a higher-order function that takes another function as input and extends or modifies its behavior without directly modifying the function itself. Decorators allow you to wrap or decorate a function with additional functionality, without permanently modifying it.

Decorators are declared using the @ symbol followed by the decorator function name. When the decorated function is called, it can perform actions before and/or after executing the original function.

In this example, the greeting_decorator() function is a decorator that adds a greeting message before and after executing the greeting() function. ...