code: def del_client(self, client: SockClient) -> None:
      with self._lock:
          del self._client_dict[client._sockid]
  
imports: import queue
  import socket
  import threading
  import time
  from typing import TYPE_CHECKING, Any, Callable, Dict, Optional
  from wandb.proto import wandb_server_pb2
  from wandb.sdk.internal.settings_static import SettingsStatic
  from ..lib import tracelog
  from ..lib.sock_client import SockClient, SockClientClosedError
  from .streams import StreamMux
label_desc: Use image node_id 4 for calling the ClientDict obj's underlying member method code with example usage: obj.del_client(client) without return types