code: def override(self, config_files: List[Any]):
      sys.argv = config_files
      cli_conf = OmegaConf.from_cli(config_files)
      self.default_cfg = OmegaConf.merge(self.default_cfg, cli_conf)
  
file_path: vissl/tests/utils.py
imports: import logging
  import os
  import re
  import sys
  from typing import Any, Callable, List
  import pkg_resources
  from omegaconf import OmegaConf
  from vissl.utils.hydra_config import compose_hydra_configuration
label_desc: Use image node_id 3 for calling the SSLHydraConfig obj's underlying member method code with example usage: obj.override(config_files) without return types