new_contents: #!/usr/bin/env python
  
  ###############################################################################
  # Copyright 2017 The Apollo 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 rospy
  from std_msgs.msg import String
  from modules.planning.proto.planning_pb2 import ADCTrajectory
  from modules.routing.proto.routing_pb2 import RoutingResponse
  
  
  class Extractor(object):
  
      def __init__(self):
          self.routing = rospy.Publisher(
              '/apollo/routing_response', RoutingResponse, queue_size=1)
  
      def callback_planning(self, data):
          self.routing.publish(data.debug.planning_data.routing)
          print "New Planning"
  
  
  def main():
      """
      Main function
      """
      extract = Extractor()
      rospy.init_node('extract_routing', anonymous=True)
      planning_sub = rospy.Subscriber(
          '/apollo/planning',
          ADCTrajectory,
          extract.callback_planning,
          queue_size=1)
      rospy.spin()
  
  
  if __name__ == '__main__':
      main()
  
subject: Add tool to extract routing from planning debug