text: """Support for LiteJet switch."""
  import logging
  
  from homeassistant.components import litejet
  from homeassistant.components.switch import SwitchDevice
  
  DEPENDENCIES = ['litejet']
  
  ATTR_NUMBER = 'number'
  
  _LOGGER = logging.getLogger(__name__)
  
  
  def setup_platform(hass, config, add_entities, discovery_info=None):
      """Set up the LiteJet switch platform."""
      litejet_ = hass.data['litejet_system']
  
      devices = []
      for i in litejet_.button_switches():
          name = litejet_.get_switch_name(i)
          if not litejet.is_ignored(hass, name):
              devices.append(LiteJetSwitch(hass, litejet_, i, name))
      add_entities(devices, True)
  
  
  class LiteJetSwitch(SwitchDevice):
      """Representation of a single LiteJet switch."""
  
      def __init__(self, hass, lj, i, name):
          """Initialize a LiteJet switch."""
          self._hass = hass
          self._lj = lj
          self._index = i
          self._state = False
          self._name = name
  
          lj.on_switch_pressed(i, self._on_switch_pressed)
          lj.on_switch_released(i, self._on_switch_released)
  
      def _on_switch_pressed(self):
          _LOGGER.debug("Updating pressed for %s", self._name)
          self._state = True
          self.schedule_update_ha_state()
  
      def _on_switch_released(self):
          _LOGGER.debug("Updating released for %s", self._name)
          self._state = False
          self.schedule_update_ha_state()
  
      @property
      def name(self):
          """Return the name of the switch."""
          return self._name
  
      @property
      def is_on(self):
          """Return if the switch is pressed."""
          return self._state
  
      @property
      def should_poll(self):
          """Return that polling is not necessary."""
          return False
  
      @property
      def device_state_attributes(self):
          """Return the device-specific state attributes."""
          return {
              ATTR_NUMBER: self._index
          }
  
      def turn_on(self, **kwargs):
          """Press the switch."""
          self._lj.press_switch(self._index)
  
      def turn_off(self, **kwargs):
          """Release the switch."""
          self._lj.release_switch(self._index)
  