code: def output_results(cls, sprites):
          
          print(' '.join(cls.ATTRIBUTES))
          format_strs = ['{{{}!s:^{}}}'.format(x, len(x)) for x in
                         cls.ATTRIBUTES]
          print(' '.join(format_strs).format(**cls.attribute_result(sprites)))
docs: Output whether or not each attribute was correctly initialized.
  
          Attributes that were not modified at all are considered to be properly
          initialized.