code: def stEnergyEntropy(frame, n_short_blocks=10):
      
      Eol = numpy.sum(frame ** 2)    # total frame energy
      L = len(frame)
      sub_win_len = int(numpy.floor(L / n_short_blocks))
      if L != sub_win_len * n_short_blocks:
              frame = frame[0:sub_win_len * n_short_blocks]
      # sub_wins is of size [n_short_blocks x L]
      sub_wins = frame.reshape(sub_win_len, n_short_blocks, order='F').copy()
  
      # Compute normalized sub-frame energies:
      s = numpy.sum(sub_wins ** 2, axis=0) / (Eol + eps)
  
      # Compute entropy of the normalized sub-frame energies:
      Entropy = -numpy.sum(s * numpy.log2(s + eps))
      return Entropy
docs: Computes entropy of energy