code: def _exit(self):
      self._stop_all_runs()
      self._exit_flag = True
  
imports: import ctypes
  import logging
  import os
  import queue
  import socket
  import threading
  import time
  import wandb
  from wandb import wandb_sdk
  from wandb.apis import InternalApi
  from wandb.sdk.launch.sweeps import utils
label_desc: Use image node_id 7 for calling the Agent obj's underlying member method code with example usage: obj._exit() without return types