code: def test_result_with_timeout(backend):
      with BatchPoolExecutor(
          backend=backend, project="hail-vdc", image=PYTHON_DILL_IMAGE
      ) as bpe:
  
          def sleep_forever():
              while True:
                  time.sleep(3600)
  
          future = bpe.submit(sleep_forever)
          try:
              future.result(timeout=2)
          except asyncio.TimeoutError:
              pass
          else:
              assert False
          finally:
              future.cancel()
  
imports: import asyncio
  import time
  import pytest
  from hailtop.batch import BatchPoolExecutor, ServiceBackend
  from hailtop.config import get_user_config
  from hailtop.utils import sync_sleep_before_try
  from hailtop.batch_client.client import BatchClient
label_desc: Use image node_id 9 for calling a global function with example usage: test_result_with_timeout(backend) without return types