message: Simplify logic that defaults to the default graph when no graph is passed into saved_models.utils.get_tensor_from_tensor_info
diff: @@ -75,7 +75,7 @@ def get_tensor_from_tensor_info(tensor_info, graph=None, import_scope=None):
  KeyError: If `tensor_info` does not correspond to a tensor in `graph`.
  ValueError: If `tensor_info` is malformed.
  """
  - graph = graph if graph is not None else ops.get_default_graph()
  + graph = graph or ops.get_default_graph()
  def _get_tensor(name):
  return graph.get_tensor_by_name(
  ops.prepend_name_scope(name, import_scope=import_scope))
  