code: def get_with_error(self, test_id):
      raise ValueError
  
file_path: mars/mars/services/web/tests/test_core.py
imports: import asyncio
  import os
  import sys
  import pytest
  from tornado import httpclient
  from ....None import oscar
  from ....utils import get_next_port
  from ..None import WebActor, web_api, MarsServiceWebAPIHandler, MarsWebAPIClientMixin
  from ..api.web import MarsApiEntryHandler
label_desc: Use image node_id 4 for calling the TestAPIHandler obj's underlying member method code with example usage: obj.get_with_error(test_id) without return types