class_docstr: ASR Task 
class_docstr_tok: ["ASR","Task"]
docstr: return self._converter which is espnet_utils.ASRConverter 
docstr_tok: ["return","self._converter","which","is","espnet_utils.ASRConverter"]
code: def converter(self):
      """return self._converter which is espnet_utils.ASRConverter"""
      return self._converter
  
imports: import numpy
  import delta.compat
  from absl import logging
  from delta import utils
  from delta.data.utils import espnet_utils
  from delta.utils.register import registers
  from delta.data.task.base_speech_task import SpeechTask
label_desc: Use image node_id 2 for calling the AsrSeqTask obj's underlying member method code with example usage: obj.converter() and returns: self