#!/usr/bin/env python
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## Copy of talker demo for testing purposes. Publishes String to 'chatter'

NAME = 'talker'

import sys
import rospy
from std_msgs.msg import *

def talker():
    pub = rospy.Publisher("chatter", String)
    rospy.init_node(NAME, anonymous=True)
    count = 0
    while not rospy.is_shutdown():
        str = "hello world %d"%count
        print str
        pub.publish(String(str))
        count += 1
        rospy.sleep(0.01)
        
if __name__ == '__main__':
    talker()
