docs: def get_object(self, view_name, view_args, view_kwargs):
          """
          Return the object corresponding to a matched URL.
  
          Takes the matched URL conf arguments, and should return an
          object instance, or raise an `ObjectDoesNotExist` exception.
          """
          lookup_value = view_kwargs.get(self.lookup_url_kwarg)
          parent_lookup_value = view_kwargs.get(self.parent_lookup_field)
          lookup_kwargs = {
              self.lookup_field: lookup_value,
          }
          # Try to lookup parent attr
          if parent_lookup_value:
              lookup_kwargs.update({self.parent_lookup_field: parent_lookup_value})
          return self.get_queryset().get(**lookup_kwargs)