code: def _build_default_config(self):
      self.default_config_path = get_default_config_path()
      default_config = load_yaml(self.default_config_path)
      return default_config
  
imports: import collections
  import json
  import logging
  import os
  import warnings
  from ast import literal_eval
  from typing import List
  import torch
  from mmf.common.registry import registry
  from mmf.utils.env import import_user_module
  from mmf.utils.file_io import PathManager
  from mmf.utils.general import get_absolute_path, get_mmf_root
  from omegaconf import DictConfig, errors, OmegaConf
label_desc: Use image node_id 2 for calling the Configuration obj's underlying member method code with example usage: obj._build_default_config() and returns: default_config