peewee.py 文件源码

def db_value(self, value):
        if value is None:
            return

        if isinstance(value, datetime.datetime):
            pass
        elif isinstance(value, datetime.date):
            value = datetime.datetime(value.year, value.month, value.day)
        else:
            return int(round(value * self.resolution))

        if self.utc:
            timestamp = calendar.timegm(value.utctimetuple())
        else:
            timestamp = time.mktime(value.timetuple())
        timestamp += (value.microsecond * .000001)
        if self.resolution > 1:
            timestamp *= self.resolution
        return int(round(timestamp))