code: def _run(self, *args, **kwargs):
      b = super()._run(*args, **kwargs)
      assert b
      submitted_batch_ids.append(b.id)
      return b
  
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 1 for calling the RecordingServiceBackend obj's underlying member method code with example usage: obj._run() and returns: b