code: def test_conversion_plain(self):
      if __version__[0] == "2" and not tf.executing_eagerly():
          warnings.warn("TF2.0 not in eager mode, cannot test.")
          return
      flags.FLAGS(self.default)
      self.s2t._main(None)
  
file_path: auptimizer/tests/dlconvert/test_savedmodel_to_tflite.py
imports: import unittest
  from absl import flags
  from os import path, remove, environ
  import json
  import tensorflow
  from tensorflow import __version__
  import warnings
  from six import PY2
label_desc: Use image node_id 1 for calling the SavedModelToTFLiteTestCase obj's underlying member method code with example usage: obj.test_conversion_plain() without return types