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

10 votes319 views1 answer
Discord.py watching status
Python
0 vote337 views1 answer
The following packages have unmet dependencies: libnode72 : Conflicts: nodejs-legacy E: Broken packages
Python
1 vote354 views1 answer
Get time between things python
Python
13 votes330 views2 answers
Python remove directory not empty
Python
3 votes327 views2 answers
Django timezone india
Python
6 votes349 views2 answers
Django read mesage
Python Django
0 vote300 views1 answer
Without @tf.function OOM
Python
0 vote326 views1 answer
Run ipython inside pipenv
Python
0 vote312 views1 answer
Format number differences in python
Python
0 vote333 views1 answer
Preserve leading zeros python
Python