code: def get_assessment_parts_by_genus_type(self, assessment_part_genus_type):
          
          # Implemented from template for
          # osid.resource.ResourceLookupSession.get_resources_by_genus_type
          # NOTE: This implementation currently ignores plenary view
          collection = JSONClientValidated('assessment_authoring',
                                           collection='AssessmentPart',
                                           runtime=self._runtime)
          result = collection.find(
              dict({'genusTypeId': str(assessment_part_genus_type)},
                   **self._view_filter())).sort('_id', DESCENDING)
          return objects.AssessmentPartList(result, runtime=self._runtime, proxy=self._proxy)
docs: Gets an ``AssessmentPartList`` corresponding to the given assessment part genus ``Type`` which does not include assessment parts of types derived from the specified ``Type``.
  
          arg:    assessment_part_genus_type (osid.type.Type): an
                  assessment part genus type
          return: (osid.assessment.authoring.AssessmentPartList) - the
                  returned ``AssessmentPart`` list
          raise:  NullArgument - ``assessment_part_genus_type`` is
                  ``null``
          raise:  OperationFailed - unable to complete request
          raise:  PermissionDenied - authorization failure
          *compliance: mandatory -- This method must be implemented.*