code: def __init__(self, n_fft, n_shift, win_length=None, window="hann"):
      self.n_fft = n_fft
      self.n_shift = n_shift
      self.win_length = win_length
      self.window = window
  
imports: import librosa
  import numpy
label_desc: Use image node_id 1 to create a new Spectrogram object from inherited base classes: object with example: obj = Spectrogram(n_fft, n_shift, win_length, window)