code: def test_local_worker_ce(self):
      tmpfile = os.path.join(
          tempfile.gettempdir(),
          "tmpfile_ce_" + str(uuid.uuid4()) + ".txt",
      )
  
      random_str1 = str(uuid.uuid4())
  
      with open(tmpfile, "w") as f:
          f.write(random_str1)
  
      random_str2 = str(uuid.uuid4())
      experiment_name = "test_local_worker_c" + str(uuid.uuid4())
      print("random_str1 = " + random_str1)
      print("random_str2 = " + random_str2)
      print("experiment_name = " + experiment_name)
      print("tmpfile = " + tmpfile)
  
      with stubtest_worker(
          self,
          experiment_name=experiment_name,
          runner_args=[
              "--capture=" + tmpfile + ":f",
              "--verbose=" + EXPERIMENT_VERBOSE_LEVEL,
          ],
          config_name="test_config.yaml",
          test_script="art_hello_world.py",
          script_args=[random_str2],
          expected_output=random_str1,
          delete_when_done=False,
      ) as db:
          pass
  
      tmppath = db.get_artifact(
          db.get_experiment(experiment_name).artifacts["f"]
      )
  
      with open(tmppath, "r") as f:
          self.assertTrue(f.read() == random_str2)
      os.remove(tmppath)
  
      with stubtest_worker(
          self,
          experiment_name="test_local_worker_e" + str(uuid.uuid4()),
          runner_args=["--reuse={}/f:f".format(experiment_name)],
          config_name="test_config.yaml",
          test_script="art_hello_world.py",
          script_args=[],
          expected_output=random_str2,
      ) as db:
          db.delete_experiment(experiment_name)
  
imports: import unittest
  import os
  import shutil
  import tempfile
  import uuid
  import subprocess
  import time
  from timeout_decorator import timeout
  import traceback
  import numpy
  import glob
  from studio import model
  from studio.util import logs
  from studio.queues.local_queue import LocalQueue, get_local_queue_lock
  from studio.util.util import sixdecode, retry
  from studio.extra_util import has_aws_credentials
  from env_detect import on_gcp, on_aws
label_desc: Use image node_id 4 for calling the LocalWorkerTest obj's underlying member method code with example usage: obj.test_local_worker_ce() without return types