Welcome to our comprehensive guide on mastering Python decorators! Whether you're a seasoned Python developer or just starting your coding journey, understanding decorators is a key step toward writing more elegant and efficient code. What are Decorators? Decorators are a powerful feature in Python that allows you to modify the behavior of functions or methods. They provide a clean and concise way to enhance the functionality of your code without cluttering it with repetitive patterns. Basics of Decorators Let's start with the basics. In Python, decorators are denoted by the @decorator syntax . Consider the following example: def my_decorator ( func ): def wrapper (): print ( "Something is happening before the function is called." ) func() print ( "Something is happening after the function is called." ) return wrapper @my_decorator def say_hello (): print ( "Hello!" )