code: def __repr__(self):
      return (
          "{name}(fs={fs}, n_mels={n_mels}, n_fft={n_fft}, "
          "fmin={fmin}, fmax={fmax}, eps={eps}))".format(
              name=self.__class__.__name__,
              fs=self.fs,
              n_mels=self.n_mels,
              n_fft=self.n_fft,
              fmin=self.fmin,
              fmax=self.fmax,
              eps=self.eps,
          )
      )
  
imports: import librosa
  import numpy
label_desc: Use image node_id 2 for calling the Stft2LogMelSpectrogram obj's underlying member method code with example usage: obj.__repr__() and returns: str