Imports the graph from `graph_def` into the current default `Graph`. This function provides a way to import a serialized TensorFlow [`GraphDef`](https://www.tensorflow.org/code/tensorflow/core/framework/graph.proto) protocol buffer, and extract individual objects in the `GraphDef` as @{tf.T
(graph_def, input_map=None, return_elements=None,
name=None, op_dict=None, producer_op_list=None)
source not stored for this graph (policy: none)
nothing calls this directly
no test coverage detected