code: def load_config_from_file(configs, config_file):
      from ruamel import yaml
  
      if config_file is not None:
          configs.update(yaml.safe_load(config_file))
      return configs
  
label_desc: Use image node_id 4 for calling a global function with example usage: load_config_from_file(configs, config_file) and returns: configs