code: def __getstate__(self):
      return vars(self)
  
imports: import logging
  import os
  from collections import defaultdict
  from dataclasses import dataclass
  from typing import Any, Callable, Dict, List, Optional, Tuple, Type, TypeVar
  import ray
  import ray._private.ray_constants
  from ray._private.ray_constants import env_integer
  from ray.data import Dataset
  from ray.exceptions import RayActorError
  from ray.train import Checkpoint, DataConfig
  from ray.train._internal.session import TrialInfo, _TrainingResult, get_session, init_session, shutdown_session
  from ray.train._internal.storage import StorageContext
  from ray.train._internal.utils import check_for_failure
  from ray.train._internal.worker_group import WorkerGroup
  from ray.train.backend import BackendConfig
  from ray.train.constants import ENABLE_DETAILED_AUTOFILLED_METRICS_ENV, ENABLE_SHARE_CUDA_VISIBLE_DEVICES_ENV, ENABLE_SHARE_NEURON_CORES_ACCELERATOR_ENV, TRAIN_ENABLE_WORKER_SPREAD_ENV, TRAIN_PLACEMENT_GROUP_TIMEOUT_S_ENV
  from ray.util.placement_group import get_current_placement_group, remove_placement_group
label_desc: Use image node_id 1 for calling the InactiveWorkerGroup obj's underlying member method code with example usage: obj.__getstate__() and returns: vars