class_docstr: test minimal package for toolkits.
  well, other toolkits are too hard to setup
code: def test_audio_classifier(self):
      with pytest.raises(
          ImportError,
          match=r".*pip install --force-reinstall turicreate==.*",
      ):
          _tc.load_audio("./dummy/audio")
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import turicreate
  import pytest
label_desc: Use image node_id 1 for calling the TestMinimalPackage obj's underlying member method code with example usage: obj.test_audio_classifier() without return types