code: def a_pl_module(hparams, a_data_module):
      active_set = a_data_module.active_dataset
      return SimplePytorchLightning(active_set=active_set, **hparams)
  
imports: import copy
  from dataclasses import dataclass, asdict
  import numpy
  import pytest
  import torch
  from baal.active import ActiveLearningDataset
  from baal.utils.pytorch_lightning import ActiveLightningModule, BaalTrainer, ResetCallback, BaaLDataModule
  from pytorch_lightning import LightningModule
  from torch.utils.data import Dataset, DataLoader
  from torchvision.models import vgg16
label_desc: Use image node_id 4 for calling a global function with example usage: a_pl_module(hparams, a_data_module) and returns: SimplePytorchLightning