'ä»æ°æ®åºäž­æ¥è¯¢fsidçä¿¡æ¯.
åŠææ²¡æçè¯, å°±è¿åNone'

def get_task_db(self, fs_id):

    sql = 'SELECT    *    FROM    tasks    WHERE    fsid=?'
    req = self.cursor.execute(sql, [fs_id])
    if req:
        return req.fetchone()
    else:
        None
