old_contents: """Describe group states."""
  
  
  from homeassistant.components.group import GroupIntegrationRegistry
  from homeassistant.const import STATE_OFF
  from homeassistant.core import callback
  from homeassistant.helpers.typing import HomeAssistantType
  
  from . import STATE_IDLE, STATE_PLAYING
  
  
  @callback
  def async_describe_on_off_states(
      hass: HomeAssistantType, registry: GroupIntegrationRegistry
  ) -> None:
      """Describe group on off states."""
      registry.on_off_states({STATE_PLAYING, STATE_IDLE}, STATE_OFF)
  
new_contents: """Describe group states."""
  
  
  from homeassistant.components.group import GroupIntegrationRegistry
  from homeassistant.const import (
      STATE_IDLE,
      STATE_OFF,
      STATE_ON,
      STATE_PAUSED,
      STATE_PLAYING,
  )
  from homeassistant.core import callback
  from homeassistant.helpers.typing import HomeAssistantType
  
  
  @callback
  def async_describe_on_off_states(
      hass: HomeAssistantType, registry: GroupIntegrationRegistry
  ) -> None:
      """Describe group on off states."""
      registry.on_off_states(
          {STATE_ON, STATE_PAUSED, STATE_PLAYING, STATE_IDLE}, STATE_OFF
      )
  
subject: Add missing on states to media player groups (#41496)