code: def configure_optimizers(self):
      return DoNothingOptimizer(self.parameters())
  
imports: import math
  import os
  import re
  from pathlib import Path
  from typing import Any
  import pytest
  import pytorch_lightning
  import torch
  from omegaconf import OmegaConf
  from omegaconf.errors import OmegaConfBaseException
  from pytorch_lightning import Callback
  from pytorch_lightning.loops import _TrainingEpochLoop
  from nemo.constants import NEMO_ENV_VARNAME_VERSION
  from nemo.core.classes import ModelPT
  from nemo.utils.exp_manager import CheckpointMisconfigurationError, LoggerMisconfigurationError, NotFoundError, exp_manager
label_desc: Use image node_id 1 for calling the DoNothingModel obj's underlying member method code with example usage: obj.configure_optimizers() and returns: DoNothingOptimizer