old_contents: # -*- coding: utf-8 -*-
  
  # Copyright (c) 2017 Ericsson AB
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  from calvin.runtime.south.calvinsys.io.rfid.BaseRFID import BaseRFID
  from calvin.utilities.calvinlogger import get_logger
  from calvin.runtime.south.plugins.async import async
  
  import MFRC522
  
  _log = get_logger(__name__)
  
  class PIGPIORFID(BaseRFID):
      """
      Calvinsys object handling RFID device
      """
      def init(self, **kwargs):
          self.reader = MFRC522.MFRC522(callback=self._readout_cb)
          self.has_readout = False
          self.reader.MFRC522_DetectCard()
          
      def _readout_cb(self):
          self.has_readout = True
          self.scheduler_wakeup()
  
      def can_read(self):
          return self.has_readout
  
      def read(self):
          self.has_readout = False
          card = {"cardno":self.reader.uid, "data":self.reader.readout}
          self.reader.MFRC522_DetectCard()
          return card
  
      def close(self):
          pass
  
  
new_contents: # -*- coding: utf-8 -*-
  
  # Copyright (c) 2017 Ericsson AB
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  from calvinextras.calvinsys.io.rfid.BaseRFID import BaseRFID
  from calvin.utilities.calvinlogger import get_logger
  from calvin.runtime.south.plugins.async import async
  
  import MFRC522
  
  _log = get_logger(__name__)
  
  class PIGPIORFID(BaseRFID):
      """
      Calvinsys object handling RFID device
      """
      def init(self, **kwargs):
          self.reader = MFRC522.MFRC522(callback=self._readout_cb)
          self.has_readout = False
          self.reader.MFRC522_DetectCard()
          
      def _readout_cb(self):
          self.has_readout = True
          self.scheduler_wakeup()
  
      def can_read(self):
          return self.has_readout
  
      def read(self):
          self.has_readout = False
          card = {"cardno":self.reader.uid, "data":self.reader.readout}
          self.reader.MFRC522_DetectCard()
          return card
  
      def close(self):
          pass
  
  
subject: Fix import