# Copyright 2023 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
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"""Identity Fn that forwards the input features."""

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function


class Identity(object):
  """Identity function that forwards the input features."""

  def __call__(self, features, is_training=False):
    """Only forwards the input features."""
    return features