common.py 文件源码

def datetime2timestamp(dt, convert_to_utc=False):
    """ Converts a datetime object to UNIX timestamp in milliseconds. """
    if isinstance(dt, datetime.datetime):
        if convert_to_utc:  # ?????UTC??
            dt = dt + datetime.timedelta(hours=-8)  # ??????
        timestamp = total_seconds(dt - EPOCH)
        return long(timestamp)
    return dt