code: def setup(app):
      # this is for hiding doctest decoration,
      # see: http://z4r.github.io/python/2011/12/02/hides-the-prompts-and-output/
      app.add_js_file("copybutton.js")
      app.add_css_file("main.css")
  
file_path: pytorch-lightning/docs/source-pytorch/conf.py
imports: import glob
  import os
  import shutil
  import urllib.request
  import warnings
  from importlib.util import module_from_spec, spec_from_file_location
  from types import ModuleType
  import lai_sphinx_theme
  from lightning_utilities.docs import fetch_external_assets
  from lightning_utilities.docs.formatting import _transform_changelog
  import lightning
label_desc: Use image node_id 2 for calling a global function with example usage: setup(app) without return types