code: def _graph_id(self):
      return self.__graph_id
  
imports: import numpy
  import importlib
  from cugraph_service_client.exceptions import CugraphServiceError
  from cugraph_service_client.remote_graph_utils import _transform_to_backend_dtype, _transform_to_backend_dtype_1d, _offsets_to_backend_dtype, MissingModule
label_desc: Use image node_id 17 for calling the RemoteGraph obj's underlying member method code with example usage: obj._graph_id() and returns: self