code: def test_data_heatmap_notebook():
      notebook = os.path.join(
          EXEC_CWD, "examples", "Data_Heatmap.ipynb"
      )
      fixture.check(notebook, raise_errors=True)
  
file_path: data-describe/tests/test_notebooks.py
imports: import os
  import pathlib
  from pytest_notebook.nb_regression import NBRegressionFixture
label_desc: Use image node_id 4 for calling a global function with example usage: test_data_heatmap_notebook() without return types