old_contents: """
  homeassistant.components.sensor.wink
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  Support for Wink sensors.
  """
  import logging
  
  from homeassistant.helpers.entity import Entity
  from homeassistant.const import CONF_ACCESS_TOKEN, STATE_OPEN, STATE_CLOSED
  
  REQUIREMENTS = ['https://github.com/balloob/python-wink/archive/'
                  'c2b700e8ca866159566ecf5e644d9c297f69f257.zip'
                  '#python-wink==0.1']
  
  
  def setup_platform(hass, config, add_devices, discovery_info=None):
      """ Sets up the Wink platform. """
      import pywink
  
      if discovery_info is None:
          token = config.get(CONF_ACCESS_TOKEN)
  
          if token is None:
              logging.getLogger(__name__).error(
                  "Missing wink access_token - "
                  "get one at https://winkbearertoken.appspot.com/")
              return
  
          pywink.set_bearer_token(token)
  
      add_devices(WinkSensorDevice(sensor) for sensor in pywink.get_sensors())
  
  
  class WinkSensorDevice(Entity):
      """ Represents a wink sensor. """
  
      def __init__(self, wink):
          self.wink = wink
  
      @property
      def state(self):
          """ Returns the state. """
          return STATE_OPEN if self.is_open else STATE_CLOSED
  
      @property
      def unique_id(self):
          """ Returns the id of this wink sensor """
          return "{}.{}".format(self.__class__, self.wink.deviceId())
  
      @property
      def name(self):
          """ Returns the name of the sensor if any. """
          return self.wink.name()
  
      def update(self):
          """ Update state of the sensor. """
          self.wink.updateState()
  
      @property
      def is_open(self):
          """ True if door is open. """
          return self.wink.state()
  
new_contents: """
  homeassistant.components.sensor.wink
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  Support for Wink sensors.
  
  For more details about the wink component, please refer to the documentation
  at https://home-assistant.io/components/wink.html
  """
  import logging
  
  from homeassistant.helpers.entity import Entity
  from homeassistant.const import CONF_ACCESS_TOKEN, STATE_OPEN, STATE_CLOSED
  
  REQUIREMENTS = ['https://github.com/balloob/python-wink/archive/'
                  'c2b700e8ca866159566ecf5e644d9c297f69f257.zip'
                  '#python-wink==0.1']
  
  
  def setup_platform(hass, config, add_devices, discovery_info=None):
      """ Sets up the Wink platform. """
      import pywink
  
      if discovery_info is None:
          token = config.get(CONF_ACCESS_TOKEN)
  
          if token is None:
              logging.getLogger(__name__).error(
                  "Missing wink access_token - "
                  "get one at https://winkbearertoken.appspot.com/")
              return
  
          pywink.set_bearer_token(token)
  
      add_devices(WinkSensorDevice(sensor) for sensor in pywink.get_sensors())
  
  
  class WinkSensorDevice(Entity):
      """ Represents a wink sensor. """
  
      def __init__(self, wink):
          self.wink = wink
  
      @property
      def state(self):
          """ Returns the state. """
          return STATE_OPEN if self.is_open else STATE_CLOSED
  
      @property
      def unique_id(self):
          """ Returns the id of this wink sensor """
          return "{}.{}".format(self.__class__, self.wink.deviceId())
  
      @property
      def name(self):
          """ Returns the name of the sensor if any. """
          return self.wink.name()
  
      def update(self):
          """ Update state of the sensor. """
          self.wink.updateState()
  
      @property
      def is_open(self):
          """ True if door is open. """
          return self.wink.state()
  
subject: Add link to component