code: def _getFilepath(self, filename):
      return os.path.join(self.get_temp_dir(), filename)
  
imports: import os
  from absl.testing import parameterized
  import numpy
  from tensorflow import keras
  from tensorflow.core.framework import graph_pb2
  from tensorflow.lite.python import test_util
  from tensorflow.lite.python import tflite_convert
  from tensorflow.lite.python.convert import register_custom_opdefs
  from tensorflow.python import tf2
  from tensorflow.python.client import session
  from tensorflow.python.eager import def_function
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.framework.importer import import_graph_def
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import random_ops
  from tensorflow.python.platform import gfile
  from tensorflow.python.platform import resource_loader
  from tensorflow.python.platform import test
  from tensorflow.python.saved_model import saved_model
  from tensorflow.python.saved_model.save import save
  from tensorflow.python.trackable import autotrackable
  from tensorflow.python.training.training_util import write_graph
label_desc: Use image node_id 1 for calling the TestModels obj's underlying member method code with example usage: obj._getFilepath(filename) and returns: os