Method _extend_graph

tensorflow/python/client/session.py:1395–1397

(self)

      raise type(e)(node_def, op, message)

  def _extend_graph(self):
    with self._graph._session_run_lock():  # pylint: disable=protected-access
      tf_session.ExtendSession(self._session)

  # The threshold to run garbage collection to delete dead tensors.
  _DEAD_HANDLES_THRESHOLD = 10