50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ==============================================================================
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"""Tests that the TensorFlow parts of the LSTM example run."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from tensorflow.contrib.timeseries.examples import lstm
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from tensorflow.python.estimator import estimator_lib
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from tensorflow.python.platform import test
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class _SeedRunConfig(estimator_lib.RunConfig):
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@property
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def tf_random_seed(self):
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return 3
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class LSTMExampleTest(test.TestCase):
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def test_periodicity_learned(self):
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(observed_times, observed_values,
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all_times, predicted_values) = lstm.train_and_predict(
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training_steps=2, estimator_config=_SeedRunConfig(),
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export_directory=self.get_temp_dir())
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self.assertAllEqual([100], observed_times.shape)
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self.assertAllEqual([100, 5], observed_values.shape)
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self.assertAllEqual([200], all_times.shape)
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self.assertAllEqual([200, 5], predicted_values.shape)
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# TODO(allenl): Make the model deterministic so you can check something
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# substantive.
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if __name__ == "__main__":
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test.main()
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