code: def get_filters(self, flush_after=False):
      obs_filter = self.obs_filter.copy()
      rew_filter = self.rew_filter.copy()
      if flush_after:
          self.obs_filter.reset_buffer(), self.rew_filter.reset_buffer()
  
      return {"obs_filter": obs_filter, "rew_filter": rew_filter}
  
file_path: ray/python/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 7 for calling the _MockWorker obj's underlying member method code with example usage: obj.get_filters(flush_after) and returns: dict