old_contents: # Copyright 2020 The TensorFlow Authors
  #
  # 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
  #
  #    https://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.
  """tensorflow_graphics module."""
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  # pylint: disable=g-statement-before-imports,g-import-not-at-top
  try:
    import tensorflow as tf
  except ImportError:
    print("Warning: TensorFlow is not installed when you install TensorFlow"
          " Graphics. To use TensorFlow Graphics, please install TensorFlow, by"
          " following instructions at https://tensorflow.org/install or by using"
          " pip install tensorflow_graphics[tf] or"
          " pip install tensorflow_graphics[tf-gpu].")
  # pylint: enable=g-statement-before-imports,g-import-not-at-top
  
  # pylint: disable=g-statement-before-imports,g-import-not-at-top,ungrouped-imports
  from tensorflow_graphics.util.doc import _import_tfg_docs
  if _import_tfg_docs():
    from tensorflow_graphics import datasets
    from tensorflow_graphics import geometry
    from tensorflow_graphics import image
    from tensorflow_graphics import math
    from tensorflow_graphics import nn
    from tensorflow_graphics import notebooks
    from tensorflow_graphics import projects
    from tensorflow_graphics import rendering
    from tensorflow_graphics import util
  
    # submodules of tensorflow_graphics
    __all__ = util.export_api.get_modules()
  
    # Remove modules notebooks, util and version from API.
    __all__.remove("notebooks")
    __all__.remove("util")
    __all__.remove("version")
  # pylint: enable=g-statement-before-imports,g-import-not-at-top
  
  __version__ = "HEAD"
  
new_contents: # Copyright 2020 The TensorFlow Authors
  #
  # 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
  #
  #    https://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.
  """tensorflow_graphics module."""
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  # pylint: disable=g-statement-before-imports,g-import-not-at-top
  try:
    import tensorflow as tf
  except ImportError:
    print("Warning: TensorFlow is not installed when you install TensorFlow"
          " Graphics. To use TensorFlow Graphics, please install TensorFlow, by"
          " following instructions at https://tensorflow.org/install or by using"
          " pip install tensorflow_graphics[tf] or"
          " pip install tensorflow_graphics[tf-gpu].")
  # pylint: enable=g-statement-before-imports,g-import-not-at-top
  
  # pylint: disable=g-statement-before-imports,g-import-not-at-top,ungrouped-imports
  from tensorflow_graphics.util.doc import _import_tfg_docs
  if _import_tfg_docs():
    from tensorflow_graphics import datasets
    from tensorflow_graphics import geometry
    from tensorflow_graphics import image
    from tensorflow_graphics import math
    from tensorflow_graphics import nn
    from tensorflow_graphics import notebooks
    from tensorflow_graphics import projects
    from tensorflow_graphics import rendering
    from tensorflow_graphics import util
  
    # submodules of tensorflow_graphics
    __all__ = util.export_api.get_modules()
  
    # Remove modules notebooks, util and version from API.
    __all__.remove("notebooks")
    __all__.remove("util")
  # pylint: enable=g-statement-before-imports,g-import-not-at-top
  
  __version__ = "HEAD"
  
subject: Add BUILD file for build_docs.py