Decorators in Python
Concept In Python, functions are the first class objects, which means that – Functions are objects; they can be referenced to, passed to a variable and returned from other functions as well. Functions can be defined inside another function and can also be passed as argument to another function. powerful and useful tool in Python since it allows programmers to modify the behavior of function or class. Decorators allow us to wrap another function in order to extend the behavior of wrapped function, without permanently modifying it. In Decorators, functions are taken as the argument into another function and then called inside the wrapper function. Code Example ''' Creating Decorator 1 ''' def uppercase_decorator(function): def wrapper(): make_uppercase = function().upper() return make_uppercase return wrapper ''' Creating Decorator 2 ''' def split_string(function): def wrapper(): s