Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/keras/src/saving/legacy/saved_model/constants.py: 100%

1# Copyright 2019 The TensorFlow Authors. All Rights Reserved. 

2# 

3# Licensed under the Apache License, Version 2.0 (the "License"); 

4# you may not use this file except in compliance with the License. 

5# You may obtain a copy of the License at 

6# 

7# http://www.apache.org/licenses/LICENSE-2.0 

8# 

9# Unless required by applicable law or agreed to in writing, software 

10# distributed under the License is distributed on an "AS IS" BASIS, 

11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

12# See the License for the specific language governing permissions and 

13# limitations under the License. 

14# ============================================================================== 

15"""Constants for Keras SavedModel serialization.""" 

16 

17# Namespace used to store all attributes added during serialization. 

18# e.g. the list of layers can be accessed using `loaded.keras_api.layers`, in an 

19# object loaded from `tf.saved_model.load()`. 

20KERAS_ATTR = "keras_api" 

21 

22# Keys for the serialization cache. 

23# Maps to the keras serialization dict {Layer --> SerializedAttributes object} 

24KERAS_CACHE_KEY = "keras_serialized_attributes" 

25 

26 

27# Name of Keras metadata file stored in the SavedModel. 

28SAVED_METADATA_PATH = "keras_metadata.pb" 

29 

30# Names of SavedObject Keras identifiers. 

31INPUT_LAYER_IDENTIFIER = "_tf_keras_input_layer" 

32LAYER_IDENTIFIER = "_tf_keras_layer" 

33METRIC_IDENTIFIER = "_tf_keras_metric" 

34MODEL_IDENTIFIER = "_tf_keras_model" 

35NETWORK_IDENTIFIER = "_tf_keras_network" 

36RNN_LAYER_IDENTIFIER = "_tf_keras_rnn_layer" 

37SEQUENTIAL_IDENTIFIER = "_tf_keras_sequential" 

38 

39KERAS_OBJECT_IDENTIFIERS = ( 

40 INPUT_LAYER_IDENTIFIER, 

41 LAYER_IDENTIFIER, 

42 METRIC_IDENTIFIER, 

43 MODEL_IDENTIFIER, 

44 NETWORK_IDENTIFIER, 

45 RNN_LAYER_IDENTIFIER, 

46 SEQUENTIAL_IDENTIFIER, 

47) 

48