code: def call_lowering_to_nnapi(self, traced_module, args):
      return convert_model_to_nnapi(traced_module, args)
  
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 2 for calling the TestNNAPI obj's underlying member method code with example usage: obj.call_lowering_to_nnapi(traced_module, args) and returns: convert_model_to_nnapi