code: def get(self, k):
      if not ray.is_initialized():
          return self.to_flush[k]
      return ray.get(self.references[k])
  
imports: import atexit
  import logging
  from functools import partial
  from types import FunctionType
  from typing import Callable, Optional, Type, Union
  import ray
  import ray.cloudpickle
  from ray.experimental.internal_kv import _internal_kv_get, _internal_kv_initialized, _internal_kv_put, _internal_kv_del
  from ray.tune.error import TuneError
  from ray.util.annotations import DeveloperAPI
label_desc: Use image node_id 3 for calling the _ParameterRegistry obj's underlying member method code with example usage: obj.get(k) and returns: ray, self