old_contents: import multiprocessing
  import unicornhat
  import importlib
  import sys
  import os
  
  
  class State:
      ''' Handles the Unicorn HAT state'''
  
      def __init__(self):
          self._process = None
  
      def start_program(self, name, params={}):
          try:
              program = importlib.import_module("app.programs." + name)
          except ImportError:
              raise ProgramNotFound(name)
  
          self.stop_program()
  
          print(params)
  
          if params.get("brightness"):
              unicornhat.brightness(float(params["brightness"]))
  
          if params.get("rotation"):
              unicornhat.rotation(int(params["rotation"]))
  
          self._process = multiprocessing.Process(target=program.run, args=(params,))
          self._process.start()
  
      def stop_program(self):
          if self._process is not None:
              self._process.terminate()
          unicornhat.show()
  
  
  class ProgramNotFound(Exception):
      pass
  
  
  state = State()
new_contents: import multiprocessing
  import unicornhat
  import importlib
  import sys
  import os
  
  
  class State:
      ''' Handles the Unicorn HAT state'''
  
      def __init__(self):
          self._process = None
  
      def start_program(self, name, params={}):
          try:
              program = importlib.import_module("app.programs." + name)
          except ImportError:
              raise ProgramNotFound(name)
  
          self.stop_program()
  
          if params.get("brightness"):
              unicornhat.brightness(float(params["brightness"]))
  
          if params.get("rotation"):
              unicornhat.rotation(int(params["rotation"]))
  
          self._process = multiprocessing.Process(target=program.run, args=(params,))
          self._process.start()
  
      def stop_program(self):
          if self._process is not None:
              self._process.terminate()
          unicornhat.show()
  
  
  class ProgramNotFound(Exception):
      pass
  
  
  state = State()
subject: Remove testing print statement