code: def config_path(cls):
      return "configs/datasets/visual_dialog/defaults.yaml"
  
file_path: mmf/mmf/datasets/builders/visual_dialog/builder.py
imports: import logging
  import os
  import shutil
  from mmf.common.constants import VISUAL_DIALOG_CONSTS
  from mmf.common.registry import registry
  from mmf.datasets.builders.visual_dialog.dataset import VisualDialogDataset
  from mmf.datasets.builders.visual_genome.builder import VisualGenomeBuilder
  from mmf.utils.download import decompress, download
  from mmf.utils.general import get_mmf_root
label_desc: Use image node_id 2 for calling the VisualDialogBuilder obj's underlying member method code with example usage: obj.config_path(cls) and returns: str