code: def test_remote_worker_co(self):
      logger = logs.get_logger("test_remote_worker_co")
      logger.setLevel(10)
  
      tmpfile = os.path.join(tempfile.gettempdir(), str(uuid.uuid4()))
  
      random_str = str(uuid.uuid4())
      with open(tmpfile, "w") as f:
          f.write(random_str)
  
      experiment_name = "test_remote_worker_co_" + str(uuid.uuid4())
      queue_name = experiment_name
      pw = subprocess.Popen(
          [
              "studio-start-remote-worker",
              "--queue=" + queue_name,
              "--single-run",
              "--no-cache",
              "--image=peterzhokhoff/studioml",
          ],
          stdout=subprocess.PIPE,
          stderr=subprocess.STDOUT,
      )
  
      stubtest_worker(
          self,
          experiment_name=experiment_name,
          runner_args=[
              "--capture-once=" + tmpfile + ":f",
              "--queue=" + queue_name,
              "--force-git",
          ],
          config_name="test_config_http_client.yaml",
          test_script="art_hello_world.py",
          script_args=[],
          expected_output=random_str,
          queue=PubsubQueue(queue_name),
      )
  
      workerout, _ = pw.communicate()
      logger.debug(
          "studio-start-remote-worker output: \n" + str(workerout)
      )
  
      os.remove(tmpfile)
  
file_path: studio/tests/remote_worker_test.py
imports: import unittest
  import os
  import tempfile
  import uuid
  import subprocess
  from studio.pubsub_queue import PubsubQueue
  from studio import logs
  from local_worker_test import stubtest_worker
  from timeout_decorator import timeout
  from env_detect import on_gcp
label_desc: Use image node_id 3 for calling the RemoteWorkerTest obj's underlying member method code with example usage: obj.test_remote_worker_co() without return types