How to use the pysubs2.time.ms_to_times function in pysubs2

def ms_to_timestamp(ms):
    """Convert ms to 'HH:MM:SS,mmm'"""
    # XXX throw on overflow/underflow?
    if ms < 0: ms = 0
    if ms > MAX_REPRESENTABLE_TIME: ms = MAX_REPRESENTABLE_TIME
    h, m, s, ms = ms_to_times(ms)
    return "%02d:%02d:%02d,%03d" % (h, m, s, ms)

def ms_to_timestamp(ms, mssep=","):
            """Convert ms to 'HH:MM:SS,mmm'"""
            # XXX throw on overflow/underflow?
            if ms < 0: ms = 0
            if ms > MAX_REPRESENTABLE_TIME: ms = MAX_REPRESENTABLE_TIME
            h, m, s, ms = ms_to_times(ms)
            return "%02d:%02d:%02d%s%03d" % (h, m, s, mssep, ms)

def ms_to_timestamp(ms):
    """Convert ms to 'H:MM:SS.cc'"""
    # XXX throw on overflow/underflow?
    if ms < 0: ms = 0
    if ms > MAX_REPRESENTABLE_TIME: ms = MAX_REPRESENTABLE_TIME
    h, m, s, ms = ms_to_times(ms)
    return "%01d:%02d:%02d.%02d" % (h, m, s, ms//10)

def ms_to_timestamp(ms):
    """Convert ms to 'HH:MM:SS'"""
    # XXX throw on overflow/underflow?
    if ms < 0: ms = 0
    if ms > MAX_REPRESENTABLE_TIME: ms = MAX_REPRESENTABLE_TIME
    h, m, s, ms = ms_to_times(ms)
    return "%02d:%02d:%02d" % (h, m, s)