def __init__()

in sing/dsp.py [0:0]


    def __init__(self, n_fft=1024, hop_length=None, window_name='hann'):
        super(STFT, self).__init__()
        assert n_fft % 2 == 0
        window = None
        if window_name is not None:
            window = get_window(window_name, n_fft)
        self.register_buffer("window", window)
        self.hop_length = hop_length or n_fft // 4
        self.n_fft = n_fft