Paddle/python/paddle/fluid/tests/test_data_feeder.py

#   Copyright (c) 2018 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.

import paddle.fluid as fluid


def test_converter():
    img = fluid.layers.data(name='image', shape=[1, 28, 28])
    label = fluid.layers.data(name='label', shape=[1], dtype='int64')
    feeder = fluid.DataFeeder([img, label], fluid.CPUPlace())
    result = feeder.feed([[[0] * 784, [9]], [[1] * 784, [1]]])
    print(result)


if __name__ == '__main__':
    test_converter()