old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  ###############################################################################
  #  Copyright Kitware Inc.
  #
  #  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.
  ###############################################################################
  from girder.api import access
  from girder.api.describe import Description, describeRoute
  from girder.api.rest import Resource, Prefix
  
  
  class Resourceful(Resource):
      def __init__(self):
          super(Resourceful, self).__init__()
  
          self.route('GET', (), self.getResource, resource=self)
  
      @access.public
      @describeRoute(
          Description('Get something.')
      )
      def getResource(self, params):
          return ['custom REST route']
  
  def load(info):
      info['apiRoot'].prefix = Prefix()
      info['apiRoot'].prefix.resourceful = Resourceful()
      info['apiRoot'].prefix.sibling = Resourceful()
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  ###############################################################################
  #  Copyright Kitware Inc.
  #
  #  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.
  ###############################################################################
  from girder.api import access
  from girder.api.describe import Description, describeRoute
  from girder.api.rest import Resource, Prefix
  
  
  class Resourceful(Resource):
      def __init__(self):
          super(Resourceful, self).__init__()
  
          self.route('GET', (), self.getResource, resource=self)
  
      @access.public
      @describeRoute(
          Description('Get something.')
      )
      def getResource(self, params):
          return ['custom REST route']
  
  
  def load(info):
      info['apiRoot'].prefix = Prefix()
      info['apiRoot'].prefix.resourceful = Resourceful()
      info['apiRoot'].prefix.sibling = Resourceful()
  
subject: Fix flake8