old_contents: """
  Support for Tuya cover.
  
  For more details about this platform, please refer to the documentation at
  https://home-assistant.io/components/cover.tuya/
  """
  from homeassistant.components.cover import (
      CoverDevice, ENTITY_ID_FORMAT, SUPPORT_OPEN, SUPPORT_CLOSE, SUPPORT_STOP)
  from homeassistant.components.tuya import DATA_TUYA, TuyaDevice
  
  DEPENDENCIES = ['tuya']
  
  
  def setup_platform(hass, config, add_entities, discovery_info=None):
      """Set up Tuya cover devices."""
      if discovery_info is None:
          return
      tuya = hass.data[DATA_TUYA]
      dev_ids = discovery_info.get('dev_ids')
      devices = []
      for dev_id in dev_ids:
          device = tuya.get_device_by_id(dev_id)
          if device is None:
              continue
          devices.append(TuyaCover(device))
      add_entities(devices)
  
  
  class TuyaCover(TuyaDevice, CoverDevice):
      """Tuya cover devices."""
  
      def __init__(self, tuya):
          """Init tuya cover device."""
          super().__init__(tuya)
          self.entity_id = ENTITY_ID_FORMAT.format(tuya.object_id())
  
      @property
      def supported_features(self):
          """Flag supported features."""
          supported_features = SUPPORT_OPEN | SUPPORT_CLOSE
          if self.tuya.support_stop():
              supported_features |= SUPPORT_STOP
          return supported_features
  
      @property
      def is_closed(self):
          """Return if the cover is closed or not."""
          return None
  
      def open_cover(self, **kwargs):
          """Open the cover."""
          self.tuya.open_cover()
  
      def close_cover(self, **kwargs):
          """Close cover."""
          self.tuya.close_cover()
  
      def stop_cover(self, **kwargs):
          """Stop the cover."""
          self.tuya.stop_cover()
  
new_contents: """
  Support for Tuya cover.
  
  For more details about this platform, please refer to the documentation at
  https://home-assistant.io/components/cover.tuya/
  """
  from homeassistant.components.cover import (
      CoverDevice, ENTITY_ID_FORMAT, SUPPORT_OPEN, SUPPORT_CLOSE, SUPPORT_STOP)
  from homeassistant.components.tuya import DATA_TUYA, TuyaDevice
  
  DEPENDENCIES = ['tuya']
  
  
  def setup_platform(hass, config, add_entities, discovery_info=None):
      """Set up Tuya cover devices."""
      if discovery_info is None:
          return
      tuya = hass.data[DATA_TUYA]
      dev_ids = discovery_info.get('dev_ids')
      devices = []
      for dev_id in dev_ids:
          device = tuya.get_device_by_id(dev_id)
          if device is None:
              continue
          devices.append(TuyaCover(device))
      add_entities(devices)
  
  
  class TuyaCover(TuyaDevice, CoverDevice):
      """Tuya cover devices."""
  
      def __init__(self, tuya):
          """Init tuya cover device."""
          super().__init__(tuya)
          self.entity_id = ENTITY_ID_FORMAT.format(tuya.object_id())
  
      @property
      def supported_features(self):
          """Flag supported features."""
          supported_features = SUPPORT_OPEN | SUPPORT_CLOSE
          if self.tuya.support_stop():
              supported_features |= SUPPORT_STOP
          return supported_features
  
      @property
      def is_closed(self):
          """Return if the cover is closed or not."""
          state = self.tuya.state()
          if state == 1:
              return False
          if state == 2:
              return True
          return None
  
      def open_cover(self, **kwargs):
          """Open the cover."""
          self.tuya.open_cover()
  
      def close_cover(self, **kwargs):
          """Close cover."""
          self.tuya.close_cover()
  
      def stop_cover(self, **kwargs):
          """Stop the cover."""
          self.tuya.stop_cover()
  
subject: Add Tuya cover state (#16709)