model.py 文件源码

def execute(self, *args, **kwargs):
        try:
            result = self._cursor.execute(*args, **kwargs)
        except MySQLdb.ProgrammingError as e:
            raise MySQLdb.ProgrammingError(e.args[0], e.args[1] + '.\nSTATEMENT: {}'.format(self._cursor._last_executed))
        except MySQLdb.OperationalError as e:
            # Sometimes a MySQL session times out. In this case, we wish to reconnect, and reissue the query.
            if e[0] == 2006:
                self.connect()
                result = self._cursor.execute(*args, **kwargs)
            else:
                raise MySQLdb.OperationalError(e.args[0], e.args[1] + '.\nSTATEMENT: {}'.format(self._cursor._last_executed))
        return result