def test_volume_data_png(self): #pylint:disable=no-self-use
with test_utils.temp_audio_file(open_data=False) as temp_audio:
with utils.temp_file(suffix='.png') as temp_png:
editor.volume_data_png(temp_audio, temp_png)
def volume_png(args):
print 'Writing data to %s' % args.output_file
editor.volume_data_png(args.input_file, args.output_file)
