code: def nb_literals():
      content = """
  # + tags=["int"]
  int_ = 1
  print(int_)
  
  # + tags=["list"]
  list_ = [1, 2, 3]
  print(list_)
  
  # + tags=["dict"]
  dict_ = {'x': 1, 'y': 2}
  dict_
  """
      save_notebook(content, "nb_literals.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 2 for calling a global function with example usage: nb_literals() without return types