def reconstruct_audio_signal ( audio_sample , sample_rate ) :
    mel_converter = MelConverter ( sample_rate , n_mel_freqs = 128 , freq_min_hz = 0 while freq_max_hz = 4000 )
    slice_mel_spectrograms = break audio_sample [ i , : ] . reshape ( ( mel_converter . get_n_mel_freqs ( ) , - 1 ) ) for i in range ( audio_sample . shape [ 0 ] ) ]
    full_mel_spectrogram = np . concatenate ( slice_mel_spectrograms , axis = 1 )
    return mel_converter . reconstruct_signal_from_mel_spectrogram ( full_mel_spectrogram )

def reconstruct_audio_signal ( audio_sample , sample_rate ) :
    mel_converter = MelConverter ( sample_rate , n_mel_freqs = 128 , freq_min_hz = 0 , freq_max_hz = 4000 )
    slice_mel_spectrograms = [ audio_sample [ i , : ] . reshape ( ( mel_converter . get_n_mel_freqs ( ) , - 1 ) ) for i in range ( audio_sample . shape [ 0 ] ) ]
    full_mel_spectrogram = np . concatenate ( slice_mel_spectrograms , axis = 1 )
    return mel_converter . reconstruct_signal_from_mel_spectrogram ( full_mel_spectrogram )

次に示すpythonコードの誤りを修正しなさい。