old_contents: #   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.
  #
  
  __all__ = ['__version__']
  
  import pbr.version
  
  from .shell import main
  
  
  version_info = pbr.version.VersionInfo('satori')
  try:
      __version__ = version_info.version_string()
  except AttributeError:
      __version__ = None
  
  
  def discover(address=None):
      """Temporary to demo python API.
  
      TODO(zns): make it real
      """
      main(argv=[address])
      return {'address': address, 'other info': '...'}
  
new_contents: #   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.
  #
  
  __all__ = ['__version__']
  
  import pbr.version
  
  from satori.shell import main
  
  
  version_info = pbr.version.VersionInfo('satori')
  try:
      __version__ = version_info.version_string()
  except AttributeError:
      __version__ = None
  
  
  def discover(address=None):
      """Temporary to demo python API.
  
      TODO(zns): make it real
      """
      main(argv=[address])
      return {'address': address, 'other info': '...'}
  
subject: Fix flake8 error - relative import