PID = get_context().getClassByName("PID")



pid=PID(1,1,1);


while True:
  sensor = sin.read()
  target = 30.0
  #set some sort of target value
  output=pid.getOutput(sensor,target);
  print output
  #do something with the output
  inp.write(output)
  time.sleep(1.0)