code: def _modelSettings(self):
      return models.prepare_model_settings(
          label_count=10,
          sample_rate=16000,
          clip_duration_ms=1000,
          window_size_ms=20,
          window_stride_ms=10,
          feature_bin_count=40,
          preprocess="mfcc",
      )
  
file_path: tensorflow/tensorflow/examples/speech_commands/models_test.py
imports: import tensorflow
  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 1 for calling the ModelsTest obj's underlying member method code with example usage: obj._modelSettings() and returns: models