code: def add_model_config_args(parser: argparse.ArgumentParser):
      """Model arguments"""
  
      group = parser.add_argument_group("model", "model configuration")
      group.add_argument(
          "--model-config", type=str, help="model configuration file"
      )
      return parser
  
imports: import argparse
label_desc: Use image node_id 1 for calling a global function with example usage: add_model_config_args(parser) and returns: parser