src/transformers/commands/add_new_model_like.py/AddNewModelLikeCommand/register_subcommand
class AddNewModelLikeCommand:    def register_subcommand(parser: ArgumentParser):
        add_new_model_like_parser = parser.add_parser("add-new-model-like")
        add_new_model_like_parser.add_argument(
            "--config_file", type=str, help="A file with all the information for this model creation."
        )
        add_new_model_like_parser.add_argument(
            "--path_to_repo", type=str, help="When not using an editable install, the path to the Transformers repo."
        )
        add_new_model_like_parser.set_defaults(func=add_new_model_like_command_factory)