Ros python service client

#!/usr/bin/env python

import sys
import rospy
from beginner_tutorials.srv import *

def add_two_ints_client(x, y):
    rospy.wait_for_service('add_two_ints')
    try:
        add_two_ints = rospy.ServiceProxy('add_two_ints', AddTwoInts)
        resp1 = add_two_ints(x, y)
        return resp1.sum
    except rospy.ServiceException, e:
        print "Service call failed: %s"%e

def usage():
    return "%s [x y]"%sys.argv[0]

if __name__ == "__main__":
    if len(sys.argv) == 3:
        x = int(sys.argv[1])
        y = int(sys.argv[2])
    else:
        print usage()
        sys.exit(1)
    print "Requesting %s+%s"%(x, y)
    print "%s + %s = %s"%(x, y, add_two_ints_client(x, y))

Source: wiki.ros.org

Similar codes

5 votes297 views3 answers
Pytorch 1.7
Python
5 votes268 views1 answer
Window size cv2
Python
0 vote292 views1 answer
Pytorch older versions
Python
17 votes254 views6 answers
Int to list python
Python
0 vote304 views1 answer
Python get number of days
Python
0 vote267 views1 answer
Na in python
Python
1 vote268 views1 answer
Simple pagination wrapper for discord.py.
Python
0 vote332 views2 answers
Distribution analysis pandas
Python
1 vote276 views1 answer
Cv2 add circle to image
Python
1 vote311 views1 answer
Django loop index
Python Django