code: def init_processors(self):
      super().init_processors()
      if hasattr(self, "image_db"):
          self.image_db.transform = self.image_processor
  
file_path: mmf/mmf/datasets/builders/okvqa/dataset.py
imports: from typing import Type, Union
  import torch
  from mmf.common.sample import Sample
  from mmf.common.typings import MMFDatasetConfigType
  from mmf.datasets.builders.okvqa.database import OKVQAAnnotationDatabase
  from mmf.datasets.mmf_dataset import MMFDataset
  from mmf.datasets.processors import GraphVQAAnswerProcessor
label_desc: Use image node_id 3 for calling the OKVQADataset obj's underlying member method code with example usage: obj.init_processors() without return types