code: def get_asset_contents_by_ids(self, asset_content_ids):
          
          return AssetContentList(self._provider_session.get_asset_contents_by_ids(asset_content_ids), self._config_map)
docs: Gets an ``AssetList`` corresponding to the given ``IdList``.
  
          In plenary mode, the returned list contains all of the asset contents
          specified in the ``Id`` list, in the order of the list,
          including duplicates, or an error results if an ``Id`` in the
          supplied list is not found or inaccessible. Otherwise,
          inaccessible ``AssetContnts`` may be omitted from the list and may
          present the elements in any order including returning a unique
          set.
  
          :param asset_content_ids: the list of ``Ids`` to retrieve
          :type asset_content_ids: ``osid.id.IdList``
          :return: the returned ``AssetContent list``
          :rtype: ``osid.repository.AssetContentList``
          :raise: ``NotFound`` -- an ``Id`` was not found
          :raise: ``NullArgument`` -- ``asset_ids`` is ``null``
          :raise: ``OperationFailed`` -- unable to complete request
          :raise: ``PermissionDenied`` -- authorization failure
  
          *compliance: mandatory -- This method must be implemented.*