@@ -0,0 +1,528 @@
+#!/usr/bin/python%0A%0Aimport rospy%0Afrom geometry_msgs.msg import Twist%0A%0Aif __name__==%22__maiin__%22:%0A%0A    rospy.init_node('move')%0A%0A    p = rospy.Publisher('cmd_vel', Twist)%0A%0A    twist = Twist()%0A    twist.linear.x = 1.0%0A    twist.linear.y = 0%0A    twist.linear.z = 0%0A    twist.angular.x = 0%0A    twist.angular.y = 0%0A    twist.angular.z = 0%0A%0A    rospy.loginfo(%22About to be moving forward!%22)%0A    for i in range(10):%0A        p.publish(twist)%0A        rospy.sleep(0.1)%0A%0A    twist = Twist()%0A    rospy.loginfo(%22Stopping!%22)%0A    p.publish(twist)%0A

Update nao walker demo