class Computer(object):

    def display(self):
        print('Custom Computer:')
        print('\t{:>10}: {}'.format('Case', self.case))
        print('\t{:>10}: {}'.format('Mainboard', self.mainboard))
        print('\t{:>10}: {}'.format('CPU', self.cpu))
        print('\t{:>10}: {}'.format('Memory', self.memory))
        print('\t{:>10}: {}'.format('Hard drive', self.hard_drive))
        print('\t{:>10}: {}'.format('Video card', self.video_card))
