new_contents: # Copyright 2017 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.
  # ==============================================================================
  """Annotations specific to AutoGraph."""
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  from enum import Enum
  
  
  class NoValue(Enum):
  
    def __repr__(self):
      return self.name
  
  
  class NodeAnno(NoValue):
    """Additional annotations used by AutoGraph converters.
  
    These are in addition to the basic annotations declared in pyct/anno.py and
    pyct/static_analysis/annos.py.
    """
  
    # The directives collection - see directives.py
    DIRECTIVES = (
        'Dict depicting static directive calls. See the directives converter.')
  
subject: Add a set of annotations specific to AutoGraph.