docstr: Disconnect the Ray Client.
docstr_tok: ["Disconnect","the","Ray","Client","."]
code: def disconnect(self):
      """Disconnect the Ray Client."""
      from ray.util.client.api import _ClientAPI
  
      if self.client_worker is not None:
          self.client_worker.close()
      self.api = _ClientAPI()
      self.client_worker = None
  
imports: import logging
  import os
  import sys
  import threading
  from typing import Any, Dict, List, Optional, Tuple
  import ray._private.ray_constants
  from ray._private.client_mode_hook import _explicitly_disable_client_mode, _explicitly_enable_client_mode
  from ray._private.ray_logging import setup_logger
  from ray.job_config import JobConfig
  from ray.util.annotations import DeveloperAPI
label_desc: Use image node_id 5 for calling the _ClientContext obj's underlying member method code with example usage: obj.disconnect() without return types