code: def _cleanup(state):
      log.info("Stopping Dask cluster")
      state.client.close()
      state.client.cluster.close()
  
imports: import argparse
  import logging
  import time
  from guild import _api
  from guild import util
  from .None import gen_queue
label_desc: Use image node_id 34 for calling a global function with example usage: _cleanup(state) without return types