code: def finalize(self):
      self.dataset_loader.teardown()
      self.teardown()
  
imports: import logging
  import warnings
  import omegaconf
  import torch
  from mmf.common.registry import registry
  from mmf.datasets.multi_datamodule import MultiDataModule
  from mmf.modules.metrics import Metrics
  from mmf.trainers.base_trainer import BaseTrainer
  from mmf.trainers.callbacks.checkpoint import CheckpointCallback
  from mmf.trainers.callbacks.early_stopping import EarlyStoppingCallback
  from mmf.trainers.callbacks.logistics import LogisticsCallback
  from mmf.trainers.callbacks.lr_scheduler import LRSchedulerCallback
  from mmf.trainers.core.callback_hook import TrainerCallbackHookMixin
  from mmf.trainers.core.device import TrainerDeviceMixin
  from mmf.trainers.core.evaluation_loop import TrainerEvaluationLoopMixin
  from mmf.trainers.core.profiling import TrainerProfilingMixin
  from mmf.trainers.core.training_loop import TrainerTrainingLoopMixin
  from mmf.utils.build import build_model, build_optimizer
  from mmf.utils.general import print_model_parameters
  from omegaconf import DictConfig, OmegaConf
  from packaging import version
label_desc: Use image node_id 11 for calling the MMFTrainer obj's underlying member method code with example usage: obj.finalize() without return types