code: def setup_method(self):
      self.preprocessor = {
          "cls": "nemo.collections.asr.modules.AudioToMelSpectrogramPreprocessor",
          "params": dict({}),
      }
  
      self.encoder_dict = {
          "cls": "nemo.collections.asr.modules.ConvASREncoder",
          "params": {
              "feat_in": 64,
              "activation": "relu",
              "conv_mask": True,
              "jasper": [
                  {
                      "filters": 1024,
                      "repeat": 1,
                      "kernel": [1],
                      "stride": [1],
                      "dilation": [1],
                      "dropout": 0.0,
                      "residual": False,
                      "separable": True,
                      "se": True,
                      "se_context_size": -1,
                  }
              ],
          },
      }
  
      self.decoder_dict = {
          "cls": "nemo.collections.asr.modules.ConvASRDecoder",
          "params": {
              "feat_in": 1024,
              "num_classes": 28,
              "vocabulary": [
                  " ",
                  "a",
                  "b",
                  "c",
                  "d",
                  "e",
                  "f",
                  "g",
                  "h",
                  "i",
                  "j",
                  "k",
                  "l",
                  "m",
                  "n",
                  "o",
                  "p",
                  "q",
                  "r",
                  "s",
                  "t",
                  "u",
                  "v",
                  "w",
                  "x",
                  "y",
                  "z",
                  "'",
              ],
          },
      }
  
imports: import os
  import tempfile
  import onnx
  import pytest
  import torch.cuda
  from omegaconf import DictConfig, ListConfig, OmegaConf
  from nemo.collections.asr.models import EncDecClassificationModel, EncDecCTCModel, EncDecRNNTModel, EncDecSpeakerLabelModel
  from nemo.collections.asr.parts.utils import asr_module_utils
  from nemo.collections.common.parts.adapter_modules import LinearAdapterConfig
  from nemo.core.utils import numba_utils
  from nemo.core.utils.numba_utils import __NUMBA_MINIMUM_VERSION__
label_desc: Use image node_id 11 for calling the TestExportable obj's underlying member method code with example usage: obj.setup_method() without return types