def do_rollback(self, dbapi_connection):
        """Execute a ROLLBACK."""

        try:
            dbapi_connection.rollback()
        except Exception:
            if (3, 23, 15) < self.server_version_info:
                args = sys.exc_info()[1].args
                if args and args[0] == 1064:
                    return
            raise
dataset/ETHPy150Open zzzeek/sqlalchemy/lib/sqlalchemy/dialects/mysql/base.py/MySQLDialect.do_rollback/swapped operands of `<`