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

5 votes253 views2 answers
Python yaml parser
Python
0 vote308 views1 answer
Set value through serializer django
Python Django
0 vote274 views1 answer
Python ai for stock trading
Python
22 votes230 views7 answers
Remove special characters from string python
Python
9 votes257 views1 answer
Drop the last row of a dataframe
Python
60 votes274 views6 answers
Python Class Example
Python
0 vote248 views1 answer
Monkey patching in python
Python
1 vote254 views1 answer
Python assers
Python
13 votes285 views6 answers
Threading in python
Python
4 votes253 views2 answers
Python mkdir
Python