call_SingleShot.py

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#!/usr/bin/env python

#
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import roslib; roslib.load_manifest('pal_blort')

import sys

import rospy
from pal_blort.srv import *
from geometry_msgs.msg import Pose

service='blort_tracker/singleshot_service'

def singleShotClient():
    try:
        rospy.wait_for_service(service, 2.0)
        try:
            singleShotCall = rospy.ServiceProxy(service, EstimatePose)
            resp1 = singleShotCall()
            return resp1.Pose
        except rospy.ServiceException, e:
            0
            #print "Service call failed: %s"%e
    except rospy.ROSException, e:
        print "Service unavailable"
        

if __name__ == "__main__":
    print "Calling BLORT singleshot service"
    pose = singleShotClient()
    print pose