code: def _svc_inform_finish(self, run_id: Optional[str] = None) -> None:
      assert run_id
      inform_finish = spb.ServerInformFinishRequest()
      inform_finish._info.stream_id = run_id
  
      assert self._sock_client
      self._sock_client.send(inform_finish=inform_finish)
  
file_path: wandb/wandb/sdk/service/service_sock.py
imports: from typing import TYPE_CHECKING, Optional
  from wandb.proto import wandb_server_pb2
  from ..lib.sock_client import SockClient
  from .service_base import ServiceInterface
label_desc: Use image node_id 7 for calling the ServiceSockInterface obj's underlying member method code with example usage: obj._svc_inform_finish(run_id) without return types