class_docstr: ASR Task 
class_docstr_tok: ["ASR","Task"]
docstr: Denotes the number of batches per epoch
docstr_tok: ["Denotes","the","number","of","batches","per","epoch"]
code: def __len__(self):
      """Denotes the number of batches per epoch"""
      return self.steps_per_epoch
  
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 8 for calling the AsrSeqTask obj's underlying member method code with example usage: obj.__len__() and returns: self