code: def _get_node(self, node_id: str) -> GCPNode:
      self.non_terminated_nodes({})  # Side effect: updates cache
  
      with self.lock:
          if node_id in self.cached_nodes:
              return self.cached_nodes[node_id]
  
          resource = self._get_resource_depending_on_node_name(node_id)
          instance = resource.get_instance(node_id=node_id)
  
          return instance
  
imports: import copy
  import logging
  import time
  from functools import wraps
  from threading import RLock
  from types import ModuleType
  from typing import Any, Dict, List, Optional, Tuple
  import googleapiclient
  from ray.autoscaler._private.gcp.config import bootstrap_gcp, construct_clients_from_provider_config, get_node_type, tpu_accelerator_config_to_type
  from ray.autoscaler._private.gcp.node import GCPTPU
  from ray.autoscaler._private.gcp.node import GCPCompute, GCPNode, GCPNodeType, GCPResource
  from ray.autoscaler._private.gcp.tpu_command_runner import TPUCommandRunner
  from ray.autoscaler.command_runner import CommandRunnerInterface
  from ray.autoscaler.node_provider import NodeProvider
label_desc: Use image node_id 14 for calling the GCPNodeProvider obj's underlying member method code with example usage: obj._get_node(node_id) and returns: instance, self