code: def test_inspect_dft_features(self):
      nb, errors = _notebook_run(
          "notebooks/advanced/inspect_dft_features.ipynb",
          default_timeout,
      )
      self.assertEqual(errors, [])
  
imports: import os
  import subprocess
  import tempfile
  from unittest import TestCase
  import nbformat
  import pytest
label_desc: Use image node_id 10 for calling the NotebooksTestCase obj's underlying member method code with example usage: obj.test_inspect_dft_features() without return types