old_contents: # Copyright 2016 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.
  # ==============================================================================
  """Utilities used in py2tf-generated code."""
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  from tensorflow.python.framework import tensor_util
  
  
  def is_tensor(*args):
    """Check if all arguments are tensors.
  
    Args:
      *args: Python objects that may or may not be tensors.
  
    Returns:
      True if all *args are TensorFlow types, False if one or more are not.
    """
    return any([tensor_util.is_tensor(a) for a in args])
  
new_contents: # Copyright 2016 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.
  # ==============================================================================
  """Utilities used in py2tf-generated code."""
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  from tensorflow.python.framework import tensor_util
  
  
  def is_tensor(*args):
    """Check if any arguments are tensors.
  
    Args:
      *args: Python objects that may or may not be tensors.
  
    Returns:
      True if any *args are TensorFlow types, False if none are.
    """
    return any([tensor_util.is_tensor(a) for a in args])
  
subject: Fix docstring.