39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
|
# Copyright 2022 The TensorFlow 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.
|
||
|
|
# ==============================================================================
|
||
|
|
"""Contains the Identity layer."""
|
||
|
|
|
||
|
|
import tensorflow.compat.v2 as tf
|
||
|
|
|
||
|
|
from keras.engine.base_layer import Layer
|
||
|
|
|
||
|
|
# isort: off
|
||
|
|
from tensorflow.python.util.tf_export import keras_export
|
||
|
|
|
||
|
|
|
||
|
|
@keras_export("keras.layers.Identity")
|
||
|
|
class Identity(Layer):
|
||
|
|
"""Identity layer.
|
||
|
|
|
||
|
|
This layer should be used as a placeholder when no operation is to be
|
||
|
|
performed. The layer is argument insensitive, and returns its `inputs`
|
||
|
|
argument as output.
|
||
|
|
|
||
|
|
Args:
|
||
|
|
name: Optional name for the layer instance.
|
||
|
|
"""
|
||
|
|
|
||
|
|
def call(self, inputs):
|
||
|
|
return tf.identity(inputs)
|