|
- # Copyright 2020 Huawei Technologies Co., Ltd
- #
- # Licensed under the Apache License, Version 2.0 (the "License");
- # you may not use this file except in compliance with the License.
- # You may obtain a copy of the License at
- #
- # http://www.apache.org/licenses/LICENSE-2.0
- #
- # Unless required by applicable law or agreed to in writing, software
- # distributed under the License is distributed on an "AS IS" BASIS,
- # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- # See the License foNtest_resr the specific language governing permissions and
- # limitations under the License.
- # ==============================================================================
-
- """
- Built-in validators.
- """
-
- from functools import wraps
-
- from ..core.validator_helpers import parse_user_args, check_pos_int32
-
-
- def check_callback(method):
- """check the input arguments of DSCallback."""
-
- @wraps(method)
- def new_method(self, *args, **kwargs):
- [step_size], _ = parse_user_args(method, *args, **kwargs)
- check_pos_int32(step_size, "step_size")
- return method(self, *args, **kwargs)
-
- return new_method
|
