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

9 votes259 views2 answers
Pygame play sound
Python
0 vote239 views1 answer
Remover espaços string python
Python
0 vote260 views2 answers
Numpy and operator
Python
27 votes259 views4 answers
How to do a square root in python
Python
0 vote269 views2 answers
Reverse column order pandas
Python
0 vote269 views1 answer
Running code once in a while loop python
Python
0 vote254 views1 answer
Protocol buffers python
Python
0 vote302 views1 answer
Python node class
Python
0 vote257 views1 answer
Assign elements of list to variables python
Python
0 vote301 views1 answer
Min max code in python
Python