old_contents: #!/usr/bin/env python
  from daemon import Daemon, SerialDispatcher
  from serial import Serial
  from threading import Thread
  import sys
  
  def callback(event):
      print("EVENT: {0.house}{0.unit}: {0.command}".format(event))
  
  def main(args):
      serial_port = "/dev/ttyACM1"
      baud = 9600
      
      s = Serial(serial_port, baud)
      dispatcher = SerialDispatcher(s)
      daemon = Daemon(dispatcher)
      daemon.subscribe(callback)
  
      daemon_thread = Thread(target=daemon.listen, name="daemon-listener")
      daemon_thread.start()
      daemon_thread.join()
  
  if __name__ == "__main__":
      # TODO: Parse arguments for things
      main(sys.argv)
  
new_contents: #!/usr/bin/env python
  from daemon import Daemon, SerialDispatcher
  from serial import Serial
  from threading import Thread
  import sys
  
  def callback(event):
      print("EVENT: {0.house}{0.unit}: {0.command}".format(event))
  
  def main(args):
      serial_port = args[1]
      baud = 9600
      
      s = Serial(serial_port, baud)
      dispatcher = SerialDispatcher(s)
      daemon = Daemon(dispatcher)
      daemon.subscribe(callback)
  
      daemon_thread = Thread(target=daemon.listen, name="daemon-listener")
      daemon_thread.start()
      daemon_thread.join()
      s.close()
  
  if __name__ == "__main__":
      # TODO: Parse arguments for things
      main(sys.argv)
  
subject: Add closing and argument for serial port