code: def setup_model(self):
      config = self.config.clone()
      with UpdateConfig(config):
          config.model.feat_size = self.collate_fn_test.feature_size
          config.model.dict_size = self.collate_fn_test.vocab_size
  
      model = DeepSpeech2Model.from_config(config.model)
      self.model = model
  
file_path: PaddleHub/modules/audio/asr/deepspeech2_librispeech/deepspeech_tester.py
imports: import os
  import sys
  from pathlib import Path
  import paddle
  from deepspeech.frontend.featurizer.text_featurizer import TextFeaturizer
  from deepspeech.io.collator import SpeechCollator
  from deepspeech.models.ds2 import DeepSpeech2Model
  from deepspeech.utils import mp_tools
  from deepspeech.utils.utility import UpdateConfig
label_desc: Use image node_id 4 for calling the DeepSpeech2Tester obj's underlying member method code with example usage: obj.setup_model() without return types