# Source code for nlp_architect.models

    # ******************************************************************************
    # Copyright 2017-2019 Intel Corporation
    #
    # 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.
    # ******************************************************************************
    import logging
    from abc import ABC

    logger = logging.getLogger(__name__)

    class TrainableModel(ABC):
        """Base class for a trainable model
        """

        def convert_to_tensors(self, *args, **kwargs):
            """convert any chosen input to valid model format of tensors
            """

        def get_logits(self, *args, **kwargs):
            """get model logits from given input
            """

        def train(self, *args, **kwargs):
            """train the model
            """

        def inference(self, *args, **kwargs):
            """run inference
            """

        def save_model(self, *args, **kwargs):
            """save the model
            """

        def load_model(self, *args, **kwargs):
            """load a model
            """