code: def setup_method(self):
      # We use mocking for tokenization calls so no valid api_keys are required.
      auth = Authentication(api_key="DUMMY_API_KEY")
      service = TokenizerService(RemoteService("DUMMY_URL"), auth)
      self.window_service = WindowServiceFactory.get_window_service(
          "ai21/j1-jumbo", service
      )
  
file_path: H2O/h2o_hf/helm/src/helm/benchmark/window_services/test_ai21_window_service.py
imports: import pytest
  from typing import List
  import unittest
  from unittest import mock
  from helm.common.authentication import Authentication
  from helm.common.tokenization_request import TokenizationRequestResult, TokenizationToken, TextRange
  from helm.proxy.services.remote_service import RemoteService
  from .test_utils import TEST_PROMPT
  from .tokenizer_service import TokenizerService
  from .window_service_factory import WindowServiceFactory
label_desc: Use image node_id 1 for calling the TestAI21WindowService obj's underlying member method code with example usage: obj.setup_method() without return types