class_docstr: A stripped-down handler similar to CodeHandler but that does
  some appropriate monkeypatching.
class_docstr_tok: ["A","stripped-down","handler","similar","to","CodeHandler","but","that","does","some","appropriate","monkeypatching","."]
code: def doc(self) -> str | None:
      return self._runner.doc
  
file_path: bokeh/src/bokeh/sphinxext/example_handler.py
imports: from __future__ import annotations
  import logging
  from typing import TYPE_CHECKING
  from bokeh.application.handlers.code_runner import CodeRunner
  from bokeh.application.handlers.handler import Handler
  from bokeh.core.types import PathLike
  from bokeh.io.doc import curdoc, set_curdoc
label_desc: Use image node_id 8 for calling the ExampleHandler obj's underlying member method code with example usage: obj.doc() and returns: self