code: def test_notebook_with_table(tmp_directory, nb_table):
      intr = NotebookIntrospector("nb_table.ipynb")
      html = intr["a"]
      assert isinstance(html, HTML)
      assert dict(intr) == {"b": 42, "a": html}
  
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 3 for calling a global function with example usage: test_notebook_with_table(tmp_directory, nb_table) without return types