old_contents: from flask.ext.restful import fields
  from meta import BasicResource
  from config.pins import PinHttpManager
  from pi_gpio import app
  
  HTTP_MANAGER = PinHttpManager()
  
  
  class Pin(BasicResource):
  
      def __init__(self):
          super(Pin, self).__init__()
          self.fields = {
              "num": fields.Integer,
              "mode": fields.String,
              "value": fields.Integer,
              "resistor": fields.String,
              "initial": fields.String,
              "event": fields.String,
              "bounce": fields.Integer
          }
  
      def pin_not_found(self):
          return {'message': 'Pin not found'}, 404
  
  
  class PinList(Pin):
  
      def get(self):
          result = HTTP_MANAGER.read_all()
          return self.response(result, 200)
  
  
  class PinDetail(Pin):
  
      def get(self, pin_num):
          result = HTTP_MANAGER.read_one(pin_num)
          if not result:
              return self.pin_not_found()
          return self.response(result, 200)
  
      def patch(self, pin_num):
          self.parser.add_argument('value', type=int)
          args = self.parser.parse_args()
          result = HTTP_MANAGER.update_value(pin_num, args['value'])
          if not result:
              return self.pin_not_found()
          return self.response(HTTP_MANAGER.read_one(pin_num), 200)
  
new_contents: from flask.ext.restful import fields
  from meta import BasicResource
  from config.pins import PinHttpManager
  
  
  HTTP_MANAGER = PinHttpManager()
  
  
  class Pin(BasicResource):
  
      def __init__(self):
          super(Pin, self).__init__()
          self.fields = {
              "num": fields.Integer,
              "mode": fields.String,
              "value": fields.Integer,
              "resistor": fields.String,
              "initial": fields.String,
              "event": fields.String,
              "bounce": fields.Integer
          }
  
      def pin_not_found(self):
          return {'message': 'Pin not found'}, 404
  
  
  class PinList(Pin):
  
      def get(self):
          result = HTTP_MANAGER.read_all()
          return self.response(result, 200)
  
  
  class PinDetail(Pin):
  
      def get(self, pin_num):
          result = HTTP_MANAGER.read_one(pin_num)
          if not result:
              return self.pin_not_found()
          return self.response(result, 200)
  
      def patch(self, pin_num):
          self.parser.add_argument('value', type=int)
          args = self.parser.parse_args()
          result = HTTP_MANAGER.update_value(pin_num, args['value'])
          if not result:
              return self.pin_not_found()
          return self.response(HTTP_MANAGER.read_one(pin_num), 200)
  
subject: Clean up