code: def _runGetDataTest(self, preprocess, window_length_ms):
      tmp_dir = self.get_temp_dir()
      wav_dir = os.path.join(tmp_dir, "wavs")
      os.mkdir(wav_dir)
      self._saveWavFolders(wav_dir, ["a", "b", "c"], 100)
      background_dir = os.path.join(wav_dir, "_background_noise_")
      os.mkdir(background_dir)
      wav_data = self._getWavData()
      for i in range(10):
          file_path = os.path.join(
              background_dir, "background_audio_%d.wav" % i
          )
          self._saveTestWavFile(file_path, wav_data)
      model_settings = models.prepare_model_settings(
          4, 16000, 1000, window_length_ms, 20, 40, preprocess
      )
      with self.cached_session() as sess:
          audio_processor = input_data.AudioProcessor(
              "",
              wav_dir,
              10,
              10,
              ["a", "b"],
              10,
              10,
              model_settings,
              tmp_dir,
          )
          result_data, result_labels = audio_processor.get_data(
              10, 0, model_settings, 0.3, 0.1, 100, "training", sess
          )
          self.assertEqual(10, len(result_data))
          self.assertEqual(10, len(result_labels))
  
imports: import os
  import numpy
  import tensorflow
  from tensorflow.examples.speech_commands import input_data
  from tensorflow.examples.speech_commands import models
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import test
label_desc: Use image node_id 5 for calling the InputDataTest obj's underlying member method code with example usage: obj._runGetDataTest(preprocess, window_length_ms) without return types