code: def subparsers(self, subparsers: Optional["_SubParsersAction"]):
      self._subparsers = subparsers
  
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 3 for calling the BaseOptimumCLICommand obj's underlying member method code with example usage: obj.subparsers(subparsers) without return types