def check_number(f):

    def wrapper(*args):
        if args[0] > 0:
            f(args[0])
        elif args[0] < 0:
            f(abs(args[0]))
        else:
            f(1)
    return wrapper


@check_number
def multiply(number):
    return number * number

89d50c677a93723c40a1b68cf1f20da9dd26cd9f
<mask token>

<mask token>


@check_number
def multiply(number):
    return number * number

def check_number(f):

    def wrapper(*args):
        if args[0] > 0:
            f(args[0])
        elif args[0] < 0:
            f(abs(args[0]))
        else:
            f(1)
    return wrapper


@check_number
def multiply(number):
    return number * number
