#   Copyright (c) 2020 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.

# TODO: define all functions about input & output in this directory 
# __all__ = ['Dataset',
#            'Sampler',
#            'Transform',
#            'DataLoader',
#            'load',
#            'save',
#            'load_program_state',
#            'set_program_state',
#            'load_inference_model',
#            'save_inference_model',
#            'batch',
#            'shuffle',
#            'buffered',
#            'cache',
#            'chain',
#            'firstn',
#            'compose',
#            'map_readers',
#            'xmap_readers']