database.py 文件源码

def db_connect(self):
        """?????"""
        if self.db_lock.acquire():
            try:
                self.conn = MySQLdb.Connection(
                    host=self.host,
                    port=self.port,
                    user=self.user,
                    passwd=self.passwd,
                    charset=self.charset)
            except MySQLdb.Error, e:
                print ('connect error:' + str(e))
            self.cursor = self.conn.cursor()
            if not self.cursor:
                raise (NameError, "Connect failure")
            print ("???????")
            self.db_lock.release()