So, a decorator in Python is a function that receives another function as an argument. The behavior of the argument function is extended by the decorator without actually modifying it. The decorator function can be applied over a function using the @ decorator syntax. A Decorator in Python is a function that receives another function as argument. The argument function is the one to be decorated by decorator . The behaviour of argument function is extended by the decorator without actually modifying it. By Brandon Wallace Python decorators allow you to change the behavior of a function without modifying the function itself. In this article I will show you how to create and use decorators . You will see how easy it is to use this advanced Python featu... In this tutorial, you'll look at what Python decorators are and how you define and use them. Decorators can make your code more readable and reusable. Come take a look at how decorators work under the hood and practice writing your own decorators .