code: def get_parent_repositories(self, repository_id):
          
          # Implemented from template for
          # osid.resource.BinHierarchySession.get_parent_bins
          if self._catalog_session is not None:
              return self._catalog_session.get_parent_catalogs(catalog_id=repository_id)
          return RepositoryLookupSession(
              self._proxy,
              self._runtime).get_repositories_by_ids(
                  list(self.get_parent_repository_ids(repository_id)))
docs: Gets the parents of the given repository.
  
          arg:    repository_id (osid.id.Id): the ``Id`` to query
          return: (osid.repository.RepositoryList) - the parents of the
                  repository
          raise:  NotFound - ``repository_id`` not found
          raise:  NullArgument - ``repository_id`` is ``null``
          raise:  OperationFailed - unable to complete request
          raise:  PermissionDenied - authorization failure
          *compliance: mandatory -- This method must be implemented.*