Decorators in python: Python Decorators Introduction Learn Python

Python Decorators Introduction Learn Python Decorators in this tutorial. Add functionality to an existing function with decorators . This is called metaprogramming. A function can take a function as argument (the function to be decorated) and return the same function with or without extension. 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 . 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. Learn what decorators are, how they work, and when to use them in Python . Decorators are functions that take other functions as arguments and extend their behavior without modifying the original code.