code: def test_multi_output(self):
      class MultiModel(torch.nn.Module):
          def forward(
              self, lhs, rhs
          ) -> Tuple[torch.Tensor, torch.Tensor]:
              the_sum = lhs + rhs
              the_diff = lhs - rhs
              return the_sum, the_diff
  
      self.check(
          MultiModel(),
          [torch.tensor([1.0, 2.0]), torch.tensor([1.0, 3.0])],
      )
  
imports: import os
  import ctypes
  import torch
  import unittest
  from typing import Tuple
  from torch.backends._nnapi.prepare import convert_model_to_nnapi
  from torch.testing._internal.common_quantized import supported_qengines
  from torch.testing._internal.common_utils import TestCase, run_tests
label_desc: Use image node_id 33 for calling the TestNNAPI obj's underlying member method code with example usage: obj.test_multi_output() and returns: the_sum,  the_diff