code: def setUp(self):
      self.processor = ShortTimeFourierTransformProcessor()
  
imports: from __future__ import absolute_import, division, print_function
  import sys
  import unittest
  from os.path import join
  from madmom.audio.spectrogram import Spectrogram
  from madmom.audio.stft import *
  from .None import AUDIO_PATH
label_desc: Use image node_id 1 for calling the ShortTimeFourierTransformProcessorClass obj's underlying member method code with example usage: obj.setUp() without return types