talker_connection_header.py
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1 #!/usr/bin/env python
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34 # Revision $Id: talker.py 5263 2009-07-17 23:30:38Z sfkwc $
35 
36 ## Simple talker demo that published std_msgs/Strings messages
37 ## to the 'chatter' topic
38 
39 import rospy
40 from std_msgs.msg import String
41 
42 def talker():
43  pub = rospy.Publisher('chatter', String, headers={'cookies': 'oreo'}, queue_size=10)
44  rospy.init_node('talker', anonymous=True)
45  r = rospy.Rate(10) # 10hz
46  while not rospy.is_shutdown():
47  str = "hello world %s"%rospy.get_time()
48  rospy.loginfo(str)
49  pub.publish(str)
50  r.sleep()
51 
52 if __name__ == '__main__':
53  try:
54  talker()
55  except rospy.ROSInterruptException: pass
Definition: talker.py:1


rospy_tutorials
Author(s): Ken Conley, Dirk Thomas
autogenerated on Sun Oct 18 2020 13:09:44