old_contents: """The DoorBird integration base entity."""
  
  from homeassistant.helpers import device_registry as dr
  from homeassistant.helpers.entity import DeviceInfo, Entity
  
  from .const import (
      DOORBIRD_INFO_KEY_BUILD_NUMBER,
      DOORBIRD_INFO_KEY_DEVICE_TYPE,
      DOORBIRD_INFO_KEY_FIRMWARE,
      MANUFACTURER,
  )
  from .util import get_mac_address_from_doorstation_info
  
  
  class DoorBirdEntity(Entity):
      """Base class for doorbird entities."""
  
      def __init__(self, doorstation, doorstation_info):
          """Initialize the entity."""
          super().__init__()
          self._doorstation_info = doorstation_info
          self._doorstation = doorstation
          self._mac_addr = get_mac_address_from_doorstation_info(doorstation_info)
  
      @property
      def device_info(self) -> DeviceInfo:
          """Doorbird device info."""
          firmware = self._doorstation_info[DOORBIRD_INFO_KEY_FIRMWARE]
          firmware_build = self._doorstation_info[DOORBIRD_INFO_KEY_BUILD_NUMBER]
          return DeviceInfo(
              connections={(dr.CONNECTION_NETWORK_MAC, self._mac_addr)},
              manufacturer=MANUFACTURER,
              model=self._doorstation_info[DOORBIRD_INFO_KEY_DEVICE_TYPE],
              name=self._doorstation.name,
              sw_version=f"{firmware} {firmware_build}",
          )
  
new_contents: """The DoorBird integration base entity."""
  
  from homeassistant.helpers import device_registry as dr
  from homeassistant.helpers.entity import DeviceInfo, Entity
  
  from .const import (
      DOORBIRD_INFO_KEY_BUILD_NUMBER,
      DOORBIRD_INFO_KEY_DEVICE_TYPE,
      DOORBIRD_INFO_KEY_FIRMWARE,
      MANUFACTURER,
  )
  from .util import get_mac_address_from_doorstation_info
  
  
  class DoorBirdEntity(Entity):
      """Base class for doorbird entities."""
  
      def __init__(self, doorstation, doorstation_info):
          """Initialize the entity."""
          super().__init__()
          self._doorstation_info = doorstation_info
          self._doorstation = doorstation
          self._mac_addr = get_mac_address_from_doorstation_info(doorstation_info)
  
      @property
      def device_info(self) -> DeviceInfo:
          """Doorbird device info."""
          firmware = self._doorstation_info[DOORBIRD_INFO_KEY_FIRMWARE]
          firmware_build = self._doorstation_info[DOORBIRD_INFO_KEY_BUILD_NUMBER]
          return DeviceInfo(
              configuration_url="https://webadmin.doorbird.com/",
              connections={(dr.CONNECTION_NETWORK_MAC, self._mac_addr)},
              manufacturer=MANUFACTURER,
              model=self._doorstation_info[DOORBIRD_INFO_KEY_DEVICE_TYPE],
              name=self._doorstation.name,
              sw_version=f"{firmware} {firmware_build}",
          )
  
subject: Add service configuration URL to Doorbird (#58549)