code: def _make_worker(self, *args, **kwargs):
      RemoteWorker = ray.remote(_MockWorker)
      return RemoteWorker.remote(sample_count=10)
  
file_path: ray/rllib/tests/mock_worker.py
imports: import numpy
  import ray
  from ray.rllib.evaluation.worker_set import WorkerSet
  from ray.rllib.policy.sample_batch import SampleBatch
  from ray.rllib.utils.filter import MeanStdFilter
label_desc: Use image node_id 2 for calling the _MockWorkerSet obj's underlying member method code with example usage: obj._make_worker() and returns: RemoteWorker