code: def setup(app):
      app.add_config_value(
          "recommonmark_config",
          {
              "url_resolver": lambda url: github_doc_root + url,
              "auto_toc_tree_section": "Contents",
          },
          True,
      )
      app.add_transform(AutoStructify)
  
imports: import recommonmark
  from recommonmark.transform import AutoStructify
  from recommonmark.parser import CommonMarkParser
  import sphinx_rtd_theme
label_desc: Use image node_id 1 for calling a global function with example usage: setup(app) without return types