def __sound_notification_success(*args):
HZ = 540
sound = Triangle(HZ).to_audio_segment(
duration=100).apply_gain(-20).fade_in(20).fade_out(20)
sound += AudioSegment.silent(duration=100)
sound += Triangle(HZ).to_audio_segment(
duration=100).apply_gain(-20).fade_in(20).fade_out(20)
display(InvisibleAudio(data=sound.export().read(), autoplay=True))
def display(self, *args, **kwargs):
progress_rate = self.n / self.total
pan = max(min(-1.0 + progress_rate * 2, 1.0), -1.0)
sound = Triangle(523.23 + progress_rate*523.27).to_audio_segment(duration=100)\
.apply_gain(-10)\
.fade_in(20)\
.fade_out(20)\
.pan(pan)
display(InvisibleAudio(data=sound.export().read(), autoplay=True))
super(tqdm, self).display(*args, **kwargs)