code: def after_server_stop() -> None:
      """Hook specification for stopping the server.
  
      Use this hook to de-initialize any resources that require explicit cleanup like,
      thread shutdown, closing connections, etc.
      """
  
imports: import argparse
  import functools
  import sys
  from typing import Any, Dict, List, Optional, TYPE_CHECKING, Text, Tuple, Union
  import pluggy
  from rasa.cli import SubParsersAction
label_desc: Use image node_id 19 for calling a global function with example usage: after_server_stop() without return types