code: def test_get_paths(tmp_directory):
      nb = """
  # + tags=["number"]
  print(42)
  """
      save_notebook(nb, "nb.ipynb", execute=False)
      save_notebook(nb, "path/to/nb2.ipynb", execute=False)
  
      db = NotebookDatabase("nb.db", "**/*.ipynb")
      db.index()
  
      assert db._get_paths() == {
          "nb.ipynb",
          str(Path("path/to/nb2.ipynb")),
      }
  
file_path: sklearn-evaluation/tests/nb/test_NotebookDatabase.py
imports: from pathlib import Path
  import pytest
  from sklearn_evaluation import NotebookDatabase
  from conftest import save_notebook
label_desc: Use image node_id 6 for calling a global function with example usage: test_get_paths(tmp_directory) without return types