code: def fetchItems(self, ekey, cls=None, **kwargs):
          
          data = self._server.query(ekey)
          items = self.findItems(data, cls, ekey, **kwargs)
          librarySectionID = data.attrib.get('librarySectionID')
          if librarySectionID:
              for item in items:
                  item.librarySectionID = librarySectionID
          return items
docs: Load the specified key to find and build all items with the specified tag
              and attrs. See :func:`~plexapi.base.PlexObject.fetchItem` for more details
              on how this is used.