text: from platypush.plugins import action
  from platypush.plugins.gpio.sensor import GpioSensorPlugin
  
  
  class GpioSensorLtr559Plugin(GpioSensorPlugin):
      """
      Plugin to interact with an `LTR559 <https://shop.pimoroni.com/products/ltr-559-light-proximity-sensor-breakout>`_
      light and proximity sensor
  
      Requires:
  
          * ``ltr559`` (``pip install ltr559``)
      """
  
      def __init__(self, **kwargs):
          import ltr559
          super().__init__(**kwargs)
          self.ltr = ltr559.LTR559()
  
      # noinspection PyUnresolvedReferences
      @action
      def get_measurement(self):
          """
          :returns: dict. Example:
  
            .. code-block:: python
  
               output = {
                   "light": 109.3543,     # Lux
                   "proximity": 103       # The higher the value, the nearest the object, within a ~5cm range
               }
  
          """
          self.ltr.update_sensor()
          return {
              'light': self.ltr.get_lux(),
              'proximity': self.ltr.get_proximity(),
          }
  
  
  # vim:sw=4:ts=4:et:
  