wehub-resource-sync
82 lines
3.1 KiB
Python
82 lines
3.1 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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import os
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from tensorflow.python.checkpoint import checkpoint as util
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from tensorflow.python.framework import ops
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from tensorflow.python.ops import variable_scope
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from tensorflow.python.platform import test
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from tensorflow.python.trackable import base
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class InterfaceTests(test.TestCase):
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def testOverwrite(self):
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root = base.Trackable()
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leaf = base.Trackable()
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root._track_trackable(leaf, name="leaf")
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(current_name, current_dependency), = root._trackable_children().items()
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self.assertIs(leaf, current_dependency)
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self.assertEqual("leaf", current_name)
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duplicate_name_dep = base.Trackable()
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with self.assertRaises(ValueError):
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root._track_trackable(duplicate_name_dep, name="leaf")
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root._track_trackable(duplicate_name_dep, name="leaf", overwrite=True)
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(current_name, current_dependency), = root._trackable_children().items()
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self.assertIs(duplicate_name_dep, current_dependency)
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self.assertEqual("leaf", current_name)
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def testAddVariableOverwrite(self):
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root = base.Trackable()
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a = root._add_variable_with_custom_getter(
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name="v", shape=[], getter=variable_scope.get_variable)
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self.assertEqual([root, a], util.list_objects(root))
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with ops.Graph().as_default():
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b = root._add_variable_with_custom_getter(
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name="v", shape=[], overwrite=True,
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getter=variable_scope.get_variable)
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self.assertEqual([root, b], util.list_objects(root))
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with ops.Graph().as_default():
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with self.assertRaisesRegex(ValueError,
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"already declared as a dependency"):
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root._add_variable_with_custom_getter(
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name="v", shape=[], overwrite=False,
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getter=variable_scope.get_variable)
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def testAssertConsumedWithUnusedPythonState(self):
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has_config = base.Trackable()
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has_config.get_config = lambda: {}
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saved = util.Checkpoint(obj=has_config)
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save_path = saved.save(os.path.join(self.get_temp_dir(), "ckpt"))
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restored = util.Checkpoint(obj=base.Trackable())
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restored.restore(save_path).assert_consumed()
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def testBuggyGetConfig(self):
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class NotSerializable(object):
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pass
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class GetConfigRaisesError(base.Trackable):
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def get_config(self):
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return NotSerializable()
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util.Checkpoint(obj=GetConfigRaisesError()).save(
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os.path.join(self.get_temp_dir(), "ckpt"))
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if __name__ == "__main__":
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ops.enable_eager_execution()
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test.main()
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