code: def test_import(self) -> None:
      try:
          from augly import audio as audaugs
      except ImportError:
          self.fail("audaugs failed to import")
      self.assertTrue(dir(audaugs), "Audio directory does not exist")
  
file_path: AugLy/augly/tests/audio_tests/base_unit_test.py
imports: import os
  import tempfile
  import unittest
  from typing import Callable
  import numpy
  from augly.tests import AudioAugConfig
  from augly.utils import pathmgr, TEST_URI
  from augly.utils.libsndfile import install_libsndfile
  import librosa
  import soundfile
label_desc: Use image node_id 1 for calling the BaseAudioUnitTest obj's underlying member method code with example usage: obj.test_import() without return types