Python Simple Decorator Template

decorator.py

import functools

def my_decorator(func):
    @functools.wraps(func)
    def function_that_runs_func():
        print('Before the decorated function!')
        func()
        print('After the decorated function!')
    return function_that_runs_func

@my_decorator
def my_function():
    print('I\'m the function')
    
my_function()