def _run_model_in_sess(self, model_dir, tags, signature_key, sample_inputs):
    with tensorflow.compat.v1.Session(graph=tensorflow.Graph()) as sess:
      meta_graph = saved_model_loader.load(sess, tags, export_dir=model_dir)
      signature_def = meta_graph.signature_def[signature_key]

      # DumpTensorOp only works in graph mode.
      # Execute the model using session to run DumpTensorOp.
      output_tensor_names = [

#include "tensorflow/core/platform/path.h"
#include "tensorflow/core/platform/protobuf.h"
#include "tensorflow/core/platform/threadpool.h"
#include "tensorflow/core/platform/types.h"
#include "tensorflow/core/protobuf/meta_graph.pb.h"
#include "tensorflow/core/protobuf/saved_object_graph.pb.h"
#include "tensorflow/core/protobuf/saver.pb.h"
#include "tensorflow/core/protobuf/struct.pb.h"