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

1 vote162 views1 answer
How to add string to all values of column in pandas
Python
0 vote163 views1 answer
Leetcode matrix diagonal sum in python
Python
1 vote162 views1 answer
Wrap list python
Python
0 vote197 views1 answer
Filter outside queryset in list django
Python Django
4 votes154 views2 answers
Arrayfield django example
Python
1 vote166 views1 answer
Multiple pdf in a directory to csv python
Python
0 vote173 views1 answer
Save variable to use in other jupyter notebook
Python
11 votes161 views3 answers
How to print all elements of a dictionary in python
Python
0 vote165 views1 answer
Picking Number challenge
Python
106 votes187 views6 answers
How to install opencv
Python