old_contents: # Copyright 2015 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.
  # ==============================================================================
  
  """Import router for file_io."""
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  # pylint: disable=unused-import
  from tensorflow.python.lib.io.file_io import copy as Copy
  from tensorflow.python.lib.io.file_io import create_dir as MkDir
  from tensorflow.python.lib.io.file_io import delete_file as Remove
  from tensorflow.python.lib.io.file_io import delete_recursively as DeleteRecursively
  from tensorflow.python.lib.io.file_io import file_exists as Exists
  from tensorflow.python.lib.io.file_io import FileIO as _FileIO
  from tensorflow.python.lib.io.file_io import get_matching_files as Glob
  from tensorflow.python.lib.io.file_io import is_directory as IsDirectory
  from tensorflow.python.lib.io.file_io import list_directory as ListDirectory
  from tensorflow.python.lib.io.file_io import recursive_create_dir as MakeDirs
  from tensorflow.python.lib.io.file_io import rename as Rename
  from tensorflow.python.lib.io.file_io import stat as Stat
  from tensorflow.python.lib.io.file_io import walk as Walk
  # pylint: enable=unused-import
  from tensorflow.python.util.tf_export import tf_export
  
  
  @tf_export('gfile.GFile', 'gfile.Open')
  class GFile(_FileIO):
    """File I/O wrappers without thread locking.
  
    Note, that this  is somewhat like builtin Python  file I/O, but
    there are  semantic differences to  make it more  efficient for
    some backing filesystems.  For example, a write  mode file will
    not  be opened  until the  first  write call  (to minimize  RPC
    invocations in network filesystems).
    """
  
    def __init__(self, name, mode='r'):
      super(GFile, self).__init__(name=name, mode=mode)
  
  
  @tf_export('gfile.FastGFile')
  class FastGFile(_FileIO):
    """File I/O wrappers without thread locking.
  
    Note, that this  is somewhat like builtin Python  file I/O, but
    there are  semantic differences to  make it more  efficient for
    some backing filesystems.  For example, a write  mode file will
    not  be opened  until the  first  write call  (to minimize  RPC
    invocations in network filesystems).
    """
  
    def __init__(self, name, mode='r'):
      super(FastGFile, self).__init__(name=name, mode=mode)
  
  
  # Does not alias to Open so that we use our version of GFile to strip
  # 'b' mode.
  Open = GFile
  
new_contents: # Copyright 2015 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.
  # ==============================================================================
  
  """Import router for file_io."""
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  # pylint: disable=unused-import
  from tensorflow.python.lib.io.file_io import copy as Copy
  from tensorflow.python.lib.io.file_io import create_dir as MkDir
  from tensorflow.python.lib.io.file_io import delete_file as Remove
  from tensorflow.python.lib.io.file_io import delete_recursively as DeleteRecursively
  from tensorflow.python.lib.io.file_io import file_exists as Exists
  from tensorflow.python.lib.io.file_io import FileIO as _FileIO
  from tensorflow.python.lib.io.file_io import get_matching_files as Glob
  from tensorflow.python.lib.io.file_io import is_directory as IsDirectory
  from tensorflow.python.lib.io.file_io import list_directory as ListDirectory
  from tensorflow.python.lib.io.file_io import recursive_create_dir as MakeDirs
  from tensorflow.python.lib.io.file_io import rename as Rename
  from tensorflow.python.lib.io.file_io import stat as Stat
  from tensorflow.python.lib.io.file_io import walk as Walk
  # pylint: enable=unused-import
  from tensorflow.python.util.deprecation import deprecated
  from tensorflow.python.util.tf_export import tf_export
  
  
  @tf_export('gfile.GFile', 'gfile.Open')
  class GFile(_FileIO):
    """File I/O wrappers without thread locking.
  
    Note, that this  is somewhat like builtin Python  file I/O, but
    there are  semantic differences to  make it more  efficient for
    some backing filesystems.  For example, a write  mode file will
    not  be opened  until the  first  write call  (to minimize  RPC
    invocations in network filesystems).
    """
  
    def __init__(self, name, mode='r'):
      super(GFile, self).__init__(name=name, mode=mode)
  
  
  @tf_export('gfile.FastGFile')
  @deprecated(None, 'Use tf.gfile.GFile.')
  class FastGFile(_FileIO):
    """File I/O wrappers without thread locking.
  
    Note, that this  is somewhat like builtin Python  file I/O, but
    there are  semantic differences to  make it more  efficient for
    some backing filesystems.  For example, a write  mode file will
    not  be opened  until the  first  write call  (to minimize  RPC
    invocations in network filesystems).
    """
  
    def __init__(self, name, mode='r'):
      super(FastGFile, self).__init__(name=name, mode=mode)
  
  
  # Does not alias to Open so that we use our version of GFile to strip
  # 'b' mode.
  Open = GFile
  
subject: Add deprecation warning to tf.gfile.FastGFile.