old_contents: #  Copyright 2015-2016 Masayuki Yamamoto
  #
  #  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.
  """Handle yanico configuration."""
  
  import os.path
  
  
  CONFIG_FILENAME = '.yanico.conf'
  
  
  def user_path():
      return os.path.join(os.path.expanduser('~'), CONFIG_FILENAME)
  
new_contents: #  Copyright 2015-2016 Masayuki Yamamoto
  #
  #  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.
  """Handle yanico configuration."""
  
  import os.path
  
  
  CONFIG_FILENAME = '.yanico.conf'
  
  
  def user_path():
      """Return user configuration filepath.
  
      The filepath depends home directory and CONFIG_FILENAME constants.
      """
      return os.path.join(os.path.expanduser('~'), CONFIG_FILENAME)
  
subject: Add docstring into user_path function