code: def __init__(self, batch_size=8):
      super(NemoAsrReaderPipeline, self).__init__(
          batch_size=batch_size,
          num_threads=1,
          device_id=0,
          exec_async=True,
          exec_pipelined=True,
      )
  
imports: from nvidia.dali import Pipeline, pipeline_def
  from nvidia.dali import fn
  import nvidia.dali.types
  import scipy.io.wavfile
  import numpy
  import json
  import tempfile
  import os
  from test_audio_decoder_utils import generate_waveforms
  from test_utils import compare_pipelines
label_desc: Use image node_id 1 to create a new NemoAsrReaderPipeline object from inherited base classes: Pipeline with example: obj = NemoAsrReaderPipeline(batch_size)