def decorator(func):

    @wraps(func)
    def wrapper(*args, **kwargs):
        func_name = func.__name__
        print(f'Calling "{func_name}({args[0]}, {args[1]})" function')
        print(f'"{func_name}" function is multiplied by {multiplier}')
        result = (func(*args, **kwargs) * multiplier)
        print(f'Result equals to {result}')
        return result
    return wrapper
def decorator(func):

    @wraps(func)
    def wrapper(*args, **kwargs):
        func_name = func.__name__
        print(f'Calling "{func_name}({args[0]}, {args[1]})" function')
        print(f'"{func_name}" function is multiplied by {multiplier}')
        result = (func(*args, **kwargs) * multiplier)
        print(f'Result equals to {result}')
        return result
    return wrapper