text: #!/usr/bin/env python
  import rospy
  from std_msgs.msg import UInt16
  
  def recv_buzzer(data):
  	rospy.loginfo(type(data))
  	rospy.loginfo(data.data)
  
  if __name__ == '__main__':
  	rospy.init_node('buzzer')
  	rospy.Subscriber("buzzer", UInt16, recv_buzzer)	
  	rospy.spin()	
  
  