message: Convert dict_values to list to support indexing in python3.
diff: @@ -369,7 +369,10 @@ class TrtConvertTest(test_util.TensorFlowTestCase):
  output_with_trt = converted_func(np_input)
  self.assertEqual(1, len(output_with_trt))
  self.assertAllClose(
  - expected_output, output_with_trt.values()[0], atol=1e-6, rtol=1e-6)
  + expected_output,
  + list(output_with_trt.values())[0],
  + atol=1e-6,
  + rtol=1e-6)
  # Save the converted model again with serialized engine cache.
  output_saved_model_dir = self.mkdtemp()
  @@ -394,8 +397,11 @@ class TrtConvertTest(test_util.TensorFlowTestCase):
  output_with_trt = converted_signature(ops.convert_to_tensor(np_input))
  # The output of running the converted signature is a dict due to
  # compatibility reasons with V1 SavedModel signature mechanism.
  - output_with_trt = output_with_trt.values()[0]
  - self.assertAllClose(expected_output, output_with_trt, atol=1e-6, rtol=1e-6)
  + self.assertAllClose(
  + expected_output,
  + list(output_with_trt.values())[0],
  + atol=1e-6,
  + rtol=1e-6)
  @test_util.run_v2_only
  def testTrtGraphConverter_StaticConversion_v2(self):
  @@ -448,8 +454,11 @@ class TrtConvertTest(test_util.TensorFlowTestCase):
  output_with_trt = converted_signature(ops.convert_to_tensor(np_input))
  # The output of running the converted signature is a dict due to
  # compatibility reasons with V1 SavedModel signature mechanism.
  - output_with_trt = output_with_trt.values()[0]
  - self.assertAllClose(expected_output, output_with_trt, atol=1e-6, rtol=1e-6)
  + self.assertAllClose(
  + expected_output,
  + list(output_with_trt.values())[0],
  + atol=1e-6,
  + rtol=1e-6)
  @test_util.run_v2_only
  def testTrtGraphConverter_Int8Conversion_v2(self):
  @@ -474,7 +483,10 @@ class TrtConvertTest(test_util.TensorFlowTestCase):
  calibration_output = converted_func(np_input)
  self.assertEqual(1, len(calibration_output))
  self.assertAllClose(
  - expected_output, calibration_output.values()[0], atol=1e-6, rtol=1e-6)
  + expected_output,
  + list(calibration_output.values())[0],
  + atol=1e-6,
  + rtol=1e-6)
  # Save the converted model again with serialized engine cache.
  output_saved_model_dir = self.mkdtemp()
  @@ -493,7 +505,10 @@ class TrtConvertTest(test_util.TensorFlowTestCase):
  # The output of running the converted signature is a dict due to
  # compatibility reasons with V1 SavedModel signature mechanism.
  self.assertAllClose(
  - expected_output, output_with_trt.values()[0], atol=1e-6, rtol=1e-6)
  + expected_output,
  + list(output_with_trt.values())[0],
  + atol=1e-6,
  + rtol=1e-6)
  @test_util.run_v2_only
  def testTrtGraphConverter_DestroyEngineCache(self):
  