code: def format_grpc_error(error: grpc.aio.AioRpcError) -> str:
      """Adds grpc context trainling metadata if available
      :param error: AioRpcError
      :return: formatted error
      """
      default_string = str(error)
      trailing_metadata = extract_trailing_metadata(error)
      if trailing_metadata:
          return f"{default_string}\n{trailing_metadata}"
  
      return default_string
  
file_path: jina/jina/serve/helper.py
imports: import functools
  import inspect
  import os
  import typing
  from typing import Any, Dict, List, Optional, Tuple, Union
  import grpc
  from jina.helper import convert_tuple_to_list
  from contextlib import nullcontext
label_desc: Use image node_id 5 for calling a global function with example usage: format_grpc_error(error) and returns: default_string, default_string, str, trailing_metadata