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

8 votes146 views4 answers
Glob
Python
5 votes149 views2 answers
Finding the format of an image in cv2
Python
13 votes141 views3 answers
Python how to generate random number in a range
Python
1 vote138 views1 answer
Python get timestamp 2020-04-23T12:00:00Z
Python
0 vote141 views1 answer
Pandas replace % with calculated
Python
0 vote126 views1 answer
Check for double character in a string python
Python
0 vote144 views3 answers
Ajouter dans une liste python
Python
1 vote139 views2 answers
Python pandas remove punctuation
Python
8 votes137 views6 answers
Python string formatting
Python
1 vote155 views1 answer
Python delete elements from list / range
Python