Method _is_optimizer_op

python/paddle/base/executor.py:1341–1344

(self, op)

        self.enable_job_schedule_profiler = False

    def _is_optimizer_op(self, op):
        return self.op_role_key in op.attr_names and int(
            op.all_attrs()[self.op_role_key]
        ) & int(core.op_proto_and_checker_maker.OpRole.Optimize)

    def __del__(self) -> None:
        # NOTE(Ruibiao): The manually call of clear is required. Because in Python, executor_cache