text: # Copyright 2018 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.
  # ==============================================================================
  # pylint: disable=line-too-long
  """Script for updating tensorflow/tools/compatibility/renames_v2.py.
  
  To update renames_v2.py, run:
    bazel build tensorflow/tools/compatibility/update:generate_v2_renames_map
    bazel-bin/tensorflow/tools/compatibility/update/generate_v2_renames_map
  """
  # pylint: enable=line-too-long
  
  import tensorflow as tf
  
  from tensorflow.python.lib.io import file_io
  from tensorflow.python.util import tf_decorator
  from tensorflow.python.util import tf_export
  from tensorflow.tools.common import public_api
  from tensorflow.tools.common import traverse
  
  
  _OUTPUT_FILE_PATH = 'third_party/tensorflow/tools/compatibility/renames_v2.py'
  _FILE_HEADER = """# Copyright 2018 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.
  # ==============================================================================
  # pylint: disable=line-too-long
  \"\"\"List of renames to apply when converting from TF 1.0 to TF 2.0.
  
  THIS FILE IS AUTOGENERATED: To update, please run:
    bazel build tensorflow/tools/compatibility/update:generate_v2_renames_map
    bazel-bin/tensorflow/tools/compatibility/update/generate_v2_renames_map
  This file should be updated whenever endpoints are deprecated.
  \"\"\"
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  """
  
  
  def update_renames_v2(output_file_path):
    """Writes a Python dictionary mapping deprecated to canonical API names.
  
    Args:
      output_file_path: File path to write output to. Any existing contents
        would be replaced.
    """
    # Set of rename lines to write to output file in the form:
    #   'tf.deprecated_name': 'tf.canonical_name'
    rename_line_set = set()
    # _tf_api_names attribute name
    tensorflow_api_attr = tf_export.API_ATTRS[tf_export.TENSORFLOW_API_NAME].names
  
    def visit(unused_path, unused_parent, children):
      """Visitor that collects rename strings to add to rename_line_set."""
      for child in children:
        _, attr = tf_decorator.unwrap(child[1])
        if not hasattr(attr, '__dict__'):
          continue
        api_names = attr.__dict__.get(tensorflow_api_attr, [])
        deprecated_api_names = attr.__dict__.get('_tf_deprecated_api_names', [])
        canonical_name = tf_export.get_canonical_name(
            api_names, deprecated_api_names)
        for name in deprecated_api_names:
          rename_line_set.add('    \'tf.%s\': \'tf.%s\'' % (name, canonical_name))
  
    visitor = public_api.PublicAPIVisitor(visit)
    visitor.do_not_descend_map['tf'].append('contrib')
    traverse.traverse(tf, visitor)
  
    renames_file_text = '%srenames = {\n%s\n}\n' % (
        _FILE_HEADER, ',\n'.join(sorted(rename_line_set)))
    file_io.write_string_to_file(output_file_path, renames_file_text)
  
  
  def main(unused_argv):
    update_renames_v2(_OUTPUT_FILE_PATH)
  
  
  if __name__ == '__main__':
    tf.app.run(main=main)
  