Ros python service server

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

0 vote171 views1 answer
Django oauth toolkit permanent access token
Python Django
0 vote115 views1 answer
Python tkinter cursor types
Python
2 votes151 views1 answer
Flask if statement
Python Flask
0 vote113 views1 answer
Open spreadsheet by key
Python
1 vote105 views2 answers
Difference between == and is
Python
2 votes106 views2 answers
Python fibonacci sequence code
Python
4 votes119 views2 answers
Doc strings python
Python
39 votes119 views4 answers
Typing racer
Python
0 vote109 views1 answer
How to check the version of ployly
Python
0 vote107 views1 answer
Presto sequence example date
Python