class_docstr: infer from forzen model 
docstr: config 
code: def config(self):
      """config"""
      return self._config
  
file_path: delta/delta/serving/eval_asr_pb.py
imports: import delta.compat
  from absl import logging
  from delta import utils
  from delta.utils import metrics
  from delta.utils.register import registers
  from delta.utils.register import import_all_modules_for_register
  from delta.serving.base_frozen_model import Evaluater
label_desc: Use image node_id 2 for calling the ASREvaluater obj's underlying member method code with example usage: obj.config() and returns: self