code: def shutdown():
      """Shuts down the distributed system.
  
      Does nothing if the distributed system is not running."""
      global_state.shutdown()
  
file_path: jax/jax/_src/distributed.py
imports: from __future__ import annotations
  import atexit
  from collections.abc import Sequence
  import logging
  import os
  from typing import Any
  from jax._src import clusters
  from jax._src import config
  from jax._src import xla_bridge
  from jax._src.lib import xla_extension
label_desc: Use image node_id 2 for calling a global function with example usage: shutdown() without return types