utils.py 文件源码

def to_unix_ms_tz(dt: datetime) -> Tuple[int, Union[int, None]]:
    """
    convert a datetime to number of milliseconds since 1970 and calculate timezone offset
    :param dt: datetime to evaluate
    :return: tuple - (unix time in milliseconds, utc offset in seconds)
    """
    utcoffset = dt.utcoffset()
    if utcoffset is not None:
        _utcoffset = utcoffset.total_seconds()
        unix = (dt - EPOCH_TZ).total_seconds() + _utcoffset
        return int(unix * 1000), int(_utcoffset)
    else:
        return int((dt - EPOCH).total_seconds() * 1000), None