Decorators in python: Decorators let you add extra behavior

Decorators let you add extra behavior to a function, without changing the function's code. A decorator is a function that takes another function as input and returns a new function. In Python , decorators are flexible way to modify or extend behavior of functions or methods, without changing their actual code. A decorator is essentially a function that takes another function as an argument and returns a new function with enhanced functionality. Using decorators ’ programmers can add or remove functionalities easily in defined blocks of code, which refrains the repetition of boilerplate setup. Programmers can apply Decorators to all callable based on the need. This ensures readability and provides clean code.