code: def setup(app):
      """Set up sphinx builder.
  
      Parameters
      ----------
      app : Sphinx application object
      """
  
      def adds(pth):
          print("Adding stylesheet: %s" % pth)  # noqa: T201, T001
          app.add_css_file(pth)
  
      adds("fields.css")  # for parameters, etc.
  
      app.connect("builder-inited", _make_estimator_overview)
  
file_path: sktime/docs/source/conf.py
imports: import datetime
  import os
  import sys
  from importlib import import_module
  import sktime
label_desc: Use image node_id 3 for calling a global function with example usage: setup(app) without return types