code: def get_title(self):
          
          try:
              return extract_literal(self.meta_kwargs['title'])
          except KeyError:
              slot = self.get_slot()
              if slot is not None:
                  return slot.replace('_', ' ').title()
  
              return None
docs: Return the string literal that is used in the template.
          The title is used in the admin screens.