def source_start_time_time_code(self) -> str: return util.seconds_to_time_code(self.source_start_time)
def duration_time_code(self) -> str: return util.seconds_to_time_code(self.duration)
def test_seconds_to_time_code(seconds, expected_time_code): assert util.seconds_to_time_code(seconds) == expected_time_code