text: """Support for Elgato Key Lights."""
  import logging
  
  from elgato import Elgato, ElgatoConnectionError
  
  from homeassistant.components.light import DOMAIN as LIGHT_DOMAIN
  from homeassistant.config_entries import ConfigEntry
  from homeassistant.const import CONF_HOST, CONF_PORT
  from homeassistant.core import HomeAssistant
  from homeassistant.exceptions import ConfigEntryNotReady
  from homeassistant.helpers.aiohttp_client import async_get_clientsession
  from homeassistant.helpers.typing import ConfigType
  
  from .const import DATA_ELGATO_CLIENT, DOMAIN
  
  _LOGGER = logging.getLogger(__name__)
  
  
  async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
      """Set up the Elgato Key Light components."""
      return True
  
  
  async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
      """Set up Elgato Key Light from a config entry."""
      session = async_get_clientsession(hass)
      elgato = Elgato(entry.data[CONF_HOST], port=entry.data[CONF_PORT], session=session,)
  
      # Ensure we can connect to it
      try:
          await elgato.info()
      except ElgatoConnectionError as exception:
          raise ConfigEntryNotReady from exception
  
      hass.data.setdefault(DOMAIN, {})
      hass.data[DOMAIN][entry.entry_id] = {DATA_ELGATO_CLIENT: elgato}
  
      hass.async_create_task(
          hass.config_entries.async_forward_entry_setup(entry, LIGHT_DOMAIN)
      )
  
      return True
  
  
  async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
      """Unload Elgato Key Light config entry."""
      # Unload entities for this entry/device.
      await hass.config_entries.async_forward_entry_unload(entry, LIGHT_DOMAIN)
  
      # Cleanup
      del hass.data[DOMAIN][entry.entry_id]
      if not hass.data[DOMAIN]:
          del hass.data[DOMAIN]
  
      return True
  