code: def dataloader(self, data_dict, **kwargs):
      return DataDictLoader(data_dict, **kwargs)
  
imports: from typing import Callable, Dict
  import torch
  from torch.utils.data import Dataset
  import torchvision.transforms.functional
  from torchvision import transforms
  import pytorch_lightning
  from collections.abc import Iterable
  from pathlib import Path
  from PIL import Image
  from typing import Tuple
label_desc: Use image node_id 2 for calling the PatchDataModule obj's underlying member method code with example usage: obj.dataloader(data_dict) and returns: DataDictLoader