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()
  
  