code: def setup(app):
      from recommonmark.transform import AutoStructify
  
      app.add_config_value(
          "recommonmark_config",
          {
              "auto_toc_tree_section": "Contents",
              "enable_math": True,
              "enable_inline_math": True,
              "enable_eval_rst": True,
              "enable_auto_toc_tree": True,
          },
          True,
      )
      return app
  
imports: import os
  import sys
  import unittest.mock
  import sphinx_rtd_theme
  from recommonmark.parser import CommonMarkParser
  import vissl
label_desc: Use image node_id 1 for calling a global function with example usage: setup(app) and returns: app