code: def init_processors(self):
      super().init_processors()
      if not self._use_features:
          self.image_db.transform = self.image_processor
  
file_path: mmf/mmf/datasets/builders/vqa2/dataset.py
imports: import logging
  import torch
  import tqdm
  from mmf.common.sample import Sample
  from mmf.datasets.mmf_dataset import MMFDataset
  from mmf.utils.distributed import is_main
label_desc: Use image node_id 2 for calling the VQA2Dataset obj's underlying member method code with example usage: obj.init_processors() without return types