code: def __init__(self, utt2rir, filetype="list"):
      self.utt2rir_file = utt2rir
      self.filetype = filetype
  
      self.utt2rir = {}
      if filetype == "list":
          with open(utt2rir, "r") as f:
              for line in f:
                  utt, filename = line.rstrip().split(None, 1)
                  signal, rate = soundfile.read(filename, dtype="int16")
                  self.utt2rir[utt] = (signal, rate)
  
      elif filetype == "sound.hdf5":
          self.utt2rir = SoundHDF5File(utt2rir, "r")
      else:
          raise NotImplementedError(filetype)
  
imports: import librosa
  import numpy
  import scipy
  import soundfile
  from espnet.utils.io_utils import SoundHDF5File
label_desc: Use image node_id 1 to create a new RIRConvolve object from inherited base classes: object with example: obj = RIRConvolve(utt2rir, filetype)