old_contents: class Temperature(object):
      '''Temperature facade.
  
      Temperature sensor is used to measure the ambient room temperature in
      degrees Celsius (°C)
      With method `enable` you can turn on temperature sensor and 'disable'
      method stops the sensor.
      Use property `temperature` to get ambient air temperature in degree C.
  
      .. versionadded:: 1.2.5
      '''
  
      @property
      def temperature(self):
          '''Current air temperature in degree C.'''
          return self._get_temperature()
  
      def enable(self):
          '''Enable temperature sensor.'''
          self._enable()
  
      def disable(self):
          '''Disable temperature sensor.'''
          self._disable()
  
      #private
  
      def _get_temperature(self, **kwargs):
          raise NotImplementedError()
  
      def _enable(self, **kwargs):
          raise NotImplementedError()
  
      def _disable(self, **kwargs):
          raise NotImplementedError()
  
new_contents: # coding=utf-8
  
  class Temperature(object):
      '''Temperature facade.
  
      Temperature sensor is used to measure the ambient room temperature in
      degrees Celsius (°C)
      With method `enable` you can turn on temperature sensor and 'disable'
      method stops the sensor.
      Use property `temperature` to get ambient air temperature in degree C.
  
      .. versionadded:: 1.2.5
      '''
  
      @property
      def temperature(self):
          '''Current air temperature in degree C.'''
          return self._get_temperature()
  
      def enable(self):
          '''Enable temperature sensor.'''
          self._enable()
  
      def disable(self):
          '''Disable temperature sensor.'''
          self._disable()
  
      #private
  
      def _get_temperature(self, **kwargs):
          raise NotImplementedError()
  
      def _enable(self, **kwargs):
          raise NotImplementedError()
  
      def _disable(self, **kwargs):
          raise NotImplementedError()
  
subject: fix encoding for python2