code: def _build_other_configs(self):
      opts_config = self._build_opt_list(self.args.opts)
      user_config = self._build_user_config(opts_config)
  
      self._opts_config = opts_config
      self._user_config = user_config
  
      self.import_user_dir()
  
      model_config = self._build_model_config(opts_config)
      dataset_config = self._build_dataset_config(opts_config)
      args_overrides = self._build_demjson_config(
          self.args.config_override
      )
      other_configs = OmegaConf.merge(
          model_config, dataset_config, user_config, args_overrides
      )
  
      return other_configs
  
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 3 for calling the Configuration obj's underlying member method code with example usage: obj._build_other_configs() and returns: other_configs