Sql.py 文件源码

def connect(self):
        if self.__mysql is None:
            try:
                cnx = mysql.connector.connect(user=self.config['user'], password=self.config['password'], host=self.config['host'], database=self.config['database'])
                self.__mysql = cnx
            except mysql.connector.Error as err:
                if err.errno == errorcode.ER_ACCESS_DENIED_ERROR:
                    print "Something is wrong with your user name or password"
                    return False
                elif err.errno == errorcode.ER_BAD_DB_ERROR:
                    print "Database does not exist"
                    return False
                else:
                    print err
                    return False
        return self.__mysql