code: def test_finetune_gpu(self):
      result = self._run_finetune(gpus=1)
      self.assertGreaterEqual(result["test"][0]["test_avg_em"], 0.2)
  
file_path: H2O/h2o_flexgen/benchmark/third_party/transformers/examples/research_projects/rag/_test_finetune_rag.py
imports: import json
  import logging
  import os
  import sys
  from pathlib import Path
  import finetune_rag
  from transformers.file_utils import is_apex_available
  from transformers.testing_utils import TestCasePlus, execute_subprocess_async, require_ray, require_torch_gpu, require_torch_multi_gpu
label_desc: Use image node_id 3 for calling the RagFinetuneExampleTests obj's underlying member method code with example usage: obj.test_finetune_gpu() without return types