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 vote119 views1 answer
Struct is not defined python
Python
1 vote117 views1 answer
Print list vertically in python with loop
Python
0 vote94 views1 answer
Pandas query on datetime
Python
12 votes98 views3 answers
Setwd python
Python
0 vote106 views1 answer
Python difference between consecutive element in list
Python
62 votes107 views6 answers
Os get current directory
Python
2 votes95 views3 answers
Pandas dataframe compare two dataframes and extract difference
Python
0 vote99 views1 answer
Fastest way to check odd or even in python
Python
0 vote103 views1 answer
How to call any function with it name as a string
Python
0 vote108 views4 answers
Python call function in class
Python