code: def _update_from_pb(self, cluster_pb):
          
  
          self.location_id = cluster_pb.location.split("/")[-1]
          self.serve_nodes = cluster_pb.serve_nodes
          self.default_storage_type = cluster_pb.default_storage_type
          self._state = cluster_pb.state
docs: Refresh self from the server-provided protobuf.
          Helper for :meth:`from_pb` and :meth:`reload`.