def parse_time(time):
    # type: (str) -> int
    '''
    Parses a -Xh string to an int.
    Within the code, the fact that it's negative is actually optional, but I'd rather
    not directly expose that fact.
    '''
    m = TIME_REGEX.match(time)
    if m is None:
        raise ValueError('{0} is an invalid time.'.format(time))
    return int(m.group(1))
Parses a -Xh string to an int.
Within the code, the fact that it's negative is actually optional, but I'd rather
not directly expose that fact.
scripts/query_db.py