code: def _get_service_interface(self) -> "ServiceInterface":
      assert self._service
      svc_iface = self._service.service_interface
      assert svc_iface
      return svc_iface
  
imports: import atexit
  import os
  from typing import TYPE_CHECKING, Any, Callable, Dict, Optional
  import psutil
  import wandb
  from wandb import env, trigger
  from wandb.errors import Error
  from wandb.sdk.lib.exit_hooks import ExitHooks
  from wandb.sdk.lib.import_hooks import unregister_all_post_import_hooks
label_desc: Use image node_id 7 for calling the _Manager obj's underlying member method code with example usage: obj._get_service_interface() and returns: svc_iface