code: def health(self, service_name: str, *, timeout: int = 30) -> t.Any:
      return self._rpc_methods["/grpc.health.v1.Health/Check"](
          method_kwargs={"service": service_name},
          channel_kwargs={"timeout": timeout},
      )
  
imports: from __future__ import annotations
  import asyncio
  import logging
  import time
  import typing
  from functools import cached_property
  from typing import TYPE_CHECKING
  from packaging.version import parse
  from ...exceptions import BentoMLException
  from ...grpc.utils import LATEST_PROTOCOL_VERSION
  from ...grpc.utils import import_generated_stubs
  from ...grpc.utils import import_grpc
  from ...grpc.utils import load_from_file
  from ..None import io_descriptors
  from ..service import Service
  from ..service.inference_api import InferenceAPI
  from ..utils import LazyLoader
  from .None import AsyncClient
  from .None import Client
  from .None import SyncClient
label_desc: Use image node_id 7 for calling the SyncGrpcClient obj's underlying member method code with example usage: obj.health(service_name) and returns: self