old_contents: from twisted.internet import reactor
  import core.module
  import core.fields
  import core.fields.io
  import core.fields.persistant
  import time
  import all_modules.SoundSensor
  import all_modules.AlarmActuator
  
  class BabyMonitoringController(core.module.Base)
      update_rate = 10
      sound_sensor = use_module('SoundSensor')
      alarm_actuator = use_module('AlarmActuator')
  
      class Controller(
          core.fields.Base):
  
          def _init_:
              DECIBEL_VALUE = 100
              super(Controller, self)._init_
          
          def always(self):
              if sound_sensor.Sound() > DECIBEL_VALUE:
                  alarm_actuator.Alarm(true)
              else
                  alarm_actuator.Alarm(false)
      
  
new_contents: from twisted.internet import reactor
  import core.module
  import core.fields
  import core.fields.io
  import core.fields.persistant
  import time
  import all_modules.SoundSensor
  import all_modules.AlarmActuator
  
  class BabyMonitoringController(core.module.Base)
      update_rate = 10
      sound_sensor = use_module('SoundSensor')
      alarm_actuator = use_module('AlarmActuator')
  
      class controller(
          core.fields.Base):
  
          def _init_:
              DECIBEL_VALUE = 100
              super(BabyMonitoringController.controller, self)._init_
          
          def always(self):
              if self.module.sound_sensor.sound() > DECIBEL_VALUE:
                  self.module.alarm_actuator.alarm(True)
              else
                  self.module.alarm_actuator.alarm(False)
      
  
subject: Update BabyMonitoringController.py