code: def close(self):
      if self.is_closed:
          return
      self.proc_daemon.terminate()
      self.proc_daemon.wait()
      self.f_log.close()
      self.is_closed = True
  
imports: import asyncio
  import functools
  import os
  import subprocess
  import time
  import uuid
  from contextlib import asynccontextmanager, suppress
  from typing import NamedTuple
  from multiaddr import Multiaddr, protocols
  from pkg_resources import resource_filename
  from hivemind.p2p.p2p_daemon_bindings.p2pclient import Client
  from test_utils.networking import get_free_port
label_desc: Use image node_id 4 for calling the Daemon obj's underlying member method code with example usage: obj.close() without return types