code: def nb_invalid_output():
      content = """
  import numpy as np
  
  # + tags=["numpy_array"]
  np.array([1, 2, 3])
  """
      return save_notebook(content, "nb_invalid_output.ipynb")
  
file_path: sklearn-evaluation/tests/nb/conftest.py
imports: from pathlib import Path
  import jupytext
  import nbformat
  import papermill
  import pytest
label_desc: Use image node_id 7 for calling a global function with example usage: nb_invalid_output() and returns: save_notebook