code: def test_with_empty_args():
      """User passes no args, should fail with SystemExit"""
      with pytest.raises(SystemExit):
          python_to_jupyter_cli([])
  
file_path: tensorly/doc/sphinx_ext/sphinx_gallery/tests/test_notebook.py
imports: from __future__ import division, absolute_import, print_function
  import json
  import tempfile
  import os
  import pytest
  import sphinx_gallery.gen_rst
  from sphinx_gallery.notebook import rst2md, jupyter_notebook, save_notebook, python_to_jupyter_cli
label_desc: Use image node_id 4 for calling a global function with example usage: test_with_empty_args() without return types