class_docstr: Base class for encoder decoder CTC-based models.
class_docstr_tok: ["Base","class","for","encoder","decoder","CTC-based","models","."]
code: def multi_test_epoch_end(self, outputs, dataloader_idx: int = 0):
      return self.multi_validation_epoch_end(
          outputs, dataloader_idx, eval_mode="test"
      )
  
imports: import itertools
  import json
  import os
  import tempfile
  from math import ceil
  from typing import Dict, List, Optional, Union
  import editdistance
  import torch
  import torch.distributed
  from omegaconf import DictConfig, OmegaConf
  from pytorch_lightning import Trainer
  from tqdm.auto import tqdm
  from nemo.collections.asr.data import audio_to_text_dataset
  from nemo.collections.asr.data.audio_to_text_dali import DALIOutputs
  from nemo.collections.asr.data.audio_to_text_lhotse import LhotseSpeechToTextBpeDataset
  from nemo.collections.asr.models.asr_model import ASRModel, ExportableEncDecModel
  from nemo.collections.asr.parts.mixins import ASRBPEMixin
  from nemo.collections.asr.parts.utils.audio_utils import ChannelSelectorType
  from nemo.collections.common.data.lhotse import get_lhotse_dataloader_from_config
  from nemo.collections.common.losses import SmoothedCrossEntropyLoss
  from nemo.collections.common.metrics import GlobalAverageLossMetric
  from nemo.collections.common.parts import transformer_weights_init
  from nemo.core.classes.common import typecheck
  from nemo.core.neural_types import AudioSignal, ChannelType, LabelsType, LengthsType, LogprobsType, MaskType, NeuralType, SpectrogramType
  from nemo.utils import logging
label_desc: Use image node_id 15 for calling the EncDecTransfModelBPE obj's underlying member method code with example usage: obj.multi_test_epoch_end(outputs, dataloader_idx) and returns: self