Decorator with argument

from functools import wraps


def add_num(num):
    def decorator(func):
        @wraps(func)
        def inner(*args, **kwargs):

            add_two = func(*args, **kwargs) + num # call funct with args, kwargs and add number (num) argument
            return add_two

        return inner

    return decorator


@add_num(8)
def forty():
    return 40


print(forty())