code: def testTrain(self):
      train.FLAGS = self._getDefaultFlags()
      train.main("")
      self.assertTrue(
          gfile.Exists(
              os.path.join(
                  train.FLAGS.train_dir,
                  train.FLAGS.model_architecture + ".pbtxt",
              )
          )
      )
      self.assertTrue(
          gfile.Exists(
              os.path.join(
                  train.FLAGS.train_dir,
                  train.FLAGS.model_architecture + "_labels.txt",
              )
          )
      )
      self.assertTrue(
          gfile.Exists(
              os.path.join(
                  train.FLAGS.train_dir,
                  train.FLAGS.model_architecture + ".ckpt-1.meta",
              )
          )
      )
  
file_path: tensorflow/tensorflow/examples/speech_commands/train_test.py
imports: import os
  import unittest
  import tensorflow
  from tensorflow.examples.speech_commands import train
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import gfile
  from tensorflow.python.platform import test
label_desc: Use image node_id 6 for calling the TrainTest obj's underlying member method code with example usage: obj.testTrain() without return types