def get_last_tid(self):
        try:
            spec = {'tid': {'$gt': 0}}
            sort = [('tid', -1)]
            row = self.db.docs.find_one(spec, sort=sort)
        except Exception as e:
            raise DatabaseException(e)
        if row:
            return row['tid']
        return 0
def getASASAS(self):
        temp = []
        temp.append(self.getAp1())
        temp.append(self.getLenp1())
        temp.append(self.getAp2())
        temp.append(self.getLenp2())
        temp.append(self.getAp3())
        temp.append(self.getLenp3())
        return temp