code: def _do_nothing(ignored: Any) -> None:
      pass
  
file_path: bokeh/src/bokeh/application/handlers/lifecycle.py
imports: from __future__ import annotations
  import logging
  from typing import Any, Callable
  from ...document import Document
  from ..application import ServerContext, SessionContext
  from .handler import Handler
label_desc: Use image node_id 1 for calling a global function with example usage: _do_nothing(ignored) without return types