docstr: Terminates all ray actors (replay and n policy actors).
docstr_tok: ["Terminates","all","ray","actors","(","replay","and","n","policy","actors",")","."]
code: def stop(self):
      """Terminates all ray actors (replay and n policy actors)."""
      # Terminate the replay actor.
      self.replay_actor.__ray_terminate__.remote()
  
      # Terminate all policy actors.
      for pid, policy_actor in self.policy_actors.items():
          policy_actor.__ray_terminate__.remote()
  
imports: import math
  from typing import Any, Dict, List, Optional, Type
  import ray
  from ray.actor import ActorHandle
  from ray.rllib.algorithms.algorithm import Algorithm
  from ray.rllib.algorithms.algorithm_config import AlgorithmConfig
  from ray.rllib.policy.policy import PolicySpec
  from ray.rllib.utils.actors import create_colocated_actors
  from ray.rllib.utils.tf_utils import get_tf_eager_cls_if_necessary
  from ray.rllib.utils.typing import AlgorithmConfigDict, PolicyID
label_desc: Use image node_id 4 for calling the _Shard obj's underlying member method code with example usage: obj.stop() without return types