sql_hepler.py 文件源码

def query_one(self,command,cursor_type = 'tuple'):
        try:
            cursor = None
            if cursor_type == 'dict':
                cursor = self.conn.cursor(pymysql.cursors.DictCursor)
            else:
                cursor = self.cursor

            cursor.execute(command)
            data = cursor.fetchone()
            self.conn.commit()

            return data
        except Exception as e:
            log_helper.log(e,logging.WARNING)
            return None