code: def test_ignores_standard_error(tmp_directory, nb_stderr):
      d = NotebookIntrospector("nb.ipynb")
      assert d["str"] == "something"
  
file_path: sklearn-evaluation/tests/nb/test_NotebookIntrospector.py
imports: from sklearn_evaluation import NotebookIntrospector
  from IPython.display import HTML, Image
label_desc: Use image node_id 9 for calling a global function with example usage: test_ignores_standard_error(tmp_directory, nb_stderr) without return types