code: def configure_optimizers(self):
      return (
          [self.optimizer],
          [
              {
                  "scheduler": self.warmup_lr_scheduler,
                  "interval": "epoch",
              }
          ],
      )
  
imports: import logging
  import math
  from collections import namedtuple
  from typing import List, Tuple
  import sentencepiece
  import torch
  import torchaudio
  from pytorch_lightning import LightningModule
  from torchaudio.prototype.models import conformer_rnnt_biasing_base, Hypothesis, RNNTBeamSearchBiasing
label_desc: Use image node_id 3 for calling the ConformerRNNTModule obj's underlying member method code with example usage: obj.configure_optimizers() and returns: list,  list