talker.py

#!/home/sandipan/Documents/yes/envs/p3/bin/python
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# Revision $Id$

## Simple talker demo that published std_msgs/Strings messages
## to the 'chatter' topic


import rospy
from std_msgs.msg import String

from rospy_tutorials.msg import Floats
def talker():
    
    pub = rospy.Publisher('floats',Floats , queue_size=10)
    rospy.init_node('talker', anonymous=True)
    rate = rospy.Rate(10) # 10hz
    if not rospy.is_shutdown():
        angles=[0,-0.5,2,0]
        angles1=[1,-0.5,1,1]

        rospy.loginfo(angles)
        rospy.loginfo(angles1)
        pub.publish(angles)
        pub.publish(angles1)

        rate.sleep()

if __name__ == '__main__':
    try:
        talker()
    except rospy.ROSInterruptException:
        pass