code: def terminate_nodes(self, node_ids: List[str]) -> None:
      if not node_ids:
          return
      if self.cache_stopped_nodes:
          logger.info(
              "Stopping instances {} (to terminate instead, "
              "set `cache_stopped_nodes: False` "
              "under `provider` in the cluster configuration)".format(
                  node_ids
              )
          )
  
          self.acs.stop_instances(node_ids)
      else:
          self.acs.delete_instances(node_ids)
  
imports: import logging
  import random
  import threading
  import time
  from collections import defaultdict
  from typing import Any, Dict, List, Optional
  from ray.autoscaler._private.aliyun.config import PENDING, RUNNING, STOPPED, STOPPING, bootstrap_aliyun
  from ray.autoscaler._private.aliyun.utils import AcsClient
  from ray.autoscaler._private.cli_logger import cli_logger
  from ray.autoscaler._private.constants import BOTO_MAX_RETRIES
  from ray.autoscaler._private.log_timer import LogTimer
  from ray.autoscaler.node_provider import NodeProvider
  from ray.autoscaler.tags import TAG_RAY_CLUSTER_NAME, TAG_RAY_LAUNCH_CONFIG, TAG_RAY_NODE_KIND, TAG_RAY_NODE_NAME, TAG_RAY_NODE_STATUS, TAG_RAY_USER_NODE_TYPE
label_desc: Use image node_id 13 for calling the AliyunNodeProvider obj's underlying member method code with example usage: obj.terminate_nodes(node_ids) without return types