code: def is_subcommand_info(self):
      return self.subcommand_class is not None
  
file_path: optimum/optimum/commands/base.py
imports: from abc import ABC
  from argparse import ArgumentParser, RawTextHelpFormatter
  from dataclasses import dataclass
  from typing import TYPE_CHECKING, Optional, Tuple, Type
label_desc: Use image node_id 1 for calling the CommandInfo obj's underlying member method code with example usage: obj.is_subcommand_info() and returns: unknown