def logline_timestamp_comparator(t1, t2):
    """Comparator for timestamps in logline format.

    Args:
        t1: Timestamp in logline format.
        t2: Timestamp in logline format.

    Returns:
        -1 if t1 < t2; 1 if t1 > t2; 0 if t1 == t2.
    """
    dt1 = _parse_logline_timestamp(t1)
    dt2 = _parse_logline_timestamp(t2)
    for u1, u2 in zip(dt1, dt2):
        if u1 < u2:
            return -1
        elif u1 > u2:
            return 1
    return 0
def logline_timestamp_comparator ( t1 , t2 ) : dt1 = _parse_logline_timestamp ( t1 ) dt2 = _parse_logline_timestamp ( t2 ) for u1 , u2 in zip ( dt1 , dt2 ) : if u1 < u2 : return - 1 elif u1 > u2 : return 1 return 0
Comparator for timestamps in logline format.

    Args:
        t1: Timestamp in logline format.
        t2: Timestamp in logline format.

    Returns:
        -1 if t1 < t2; 1 if t1 > t2; 0 if t1 == t2.