code: def _build_opt_list(self, opts):
      opts_dot_list = self._convert_to_dot_list(opts)
      return OmegaConf.from_dotlist(opts_dot_list)
  
imports: import logging
  import json
  from typing import Dict
  from omegaconf import OmegaConf
  from lavis.common.registry import registry
label_desc: Use image node_id 3 for calling the Config obj's underlying member method code with example usage: obj._build_opt_list(opts) and returns: OmegaConf