code: def process_objects(kls):
          
          # first add a Meta object if not exists
          if 'Meta' not in kls.__dict__:
              kls.Meta = type('Meta', (object,), {})
          if 'unique_together' not in kls.Meta.__dict__:
              kls.Meta.unique_together = []
          # set verbose_name(s) if not already set
          if 'verbose_name' not in kls.Meta.__dict__:
              kls.Meta.verbose_name = kls.__name__
          if 'verbose_name_plural' not in kls.Meta.__dict__:
              kls.Meta.verbose_name_plural = kls.Meta.verbose_name + 's'
docs: Applies default Meta properties.