# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
#
# 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 for the specific language governing permissions and
# limitations under the License.

from . import layer

__all__ = ['Topology']


class Topology(object):
    """
    Topology is used to store the information about all layers
    and network configs.
    """

    def __init__(self, cost):
        self.cost = cost
        self.__model_config__ = layer.parse_network(cost)

    def __call__(self):
        return self.__model_config__

    def get_layer(self, name):
        """
        get layer by layer name
        :param name:
        :return:
        """
        pass

    def data_type(self):
        """
        """
        pass