4 import roslib; roslib.load_manifest(
'gazebo_plugins')
 
    9 from gazebo_plugins.msg 
import GazeboModel
 
   10 from gazebo_plugins.srv 
import SpawnModel
 
   11 from gazebo_plugins.srv 
import DeleteModel
 
   12 from geometry_msgs.msg 
import Pose, Point, Quaternion
 
   15     print(
'waiting for service spawn_model')
 
   16     rospy.wait_for_service(
'spawn_model')
 
   18         spawn_model= rospy.ServiceProxy(
'spawn_model', SpawnModel)
 
   19         resp1 = spawn_model(model_msg)
 
   21     except rospy.ServiceException 
as e:
 
   22         print(
"Service call failed: %s" % e)