python intermediate tutorial code example
Example 1: ros beginner tutorial python publisher
1
2
3 import rospy
4 from std_msgs.msg import String
5
6 def talker():
7 pub = rospy.Publisher('chatter', String, queue_size=10)
8 rospy.init_node('talker', anonymous=True)
9 rate = rospy.Rate(10)
10 while not rospy.is_shutdown():
11 hello_str = "hello world %s" % rospy.get_time()
12 rospy.loginfo(hello_str)
13 pub.publish(hello_str)
14 rate.sleep()
15
16 if __name__ == '__main__':
17 try:
18 talker()
19 except rospy.ROSInterruptException:
20 pass
Example 2: python tutorial
print ("Hello, Python!");