Cheese

import functools

def fact_check(humble_opinion):
    def important_question(f):
        @functools.wraps(f)
        def wrapper(slightly_incorrect_opinion):
            return f(humble_opinion)
        return wrapper
    return important_question

@fact_check('Emmentaler')
def the_best_cheese(cheese):
    return cheese

##########################

print(the_best_cheese('Gouda'))