old_contents: """Support for OhmConnect."""
  from __future__ import annotations
  
  from datetime import timedelta
  import logging
  
  import defusedxml.ElementTree as ET
  import requests
  import voluptuous as vol
  
  from homeassistant.components.sensor import PLATFORM_SCHEMA, SensorEntity
  from homeassistant.const import CONF_ID, CONF_NAME
  from homeassistant.core import HomeAssistant
  import homeassistant.helpers.config_validation as cv
  from homeassistant.helpers.entity_platform import AddEntitiesCallback
  from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
  from homeassistant.util import Throttle
  
  _LOGGER = logging.getLogger(__name__)
  
  DEFAULT_NAME = "OhmConnect Status"
  
  MIN_TIME_BETWEEN_UPDATES = timedelta(minutes=1)
  
  PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
      {
          vol.Required(CONF_ID): cv.string,
          vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
      }
  )
  
  
  def setup_platform(
      hass: HomeAssistant,
      config: ConfigType,
      add_entities: AddEntitiesCallback,
      discovery_info: DiscoveryInfoType | None = None,
  ) -> None:
      """Set up the OhmConnect sensor."""
      name = config.get(CONF_NAME)
      ohmid = config.get(CONF_ID)
  
      add_entities([OhmconnectSensor(name, ohmid)], True)
  
  
  class OhmconnectSensor(SensorEntity):
      """Representation of a OhmConnect sensor."""
  
      def __init__(self, name, ohmid):
          """Initialize the sensor."""
          self._name = name
          self._ohmid = ohmid
          self._data = {}
  
      @property
      def name(self):
          """Return the name of the sensor."""
          return self._name
  
      @property
      def native_value(self):
          """Return the state of the sensor."""
          if self._data.get("active") == "True":
              return "Active"
          return "Inactive"
  
      @property
      def extra_state_attributes(self):
          """Return the state attributes."""
          return {"Address": self._data.get("address"), "ID": self._ohmid}
  
      @Throttle(MIN_TIME_BETWEEN_UPDATES)
      def update(self) -> None:
          """Get the latest data from OhmConnect."""
          try:
              url = f"https://login.ohmconnect.com/verify-ohm-hour/{self._ohmid}"
              response = requests.get(url, timeout=10)
              root = ET.fromstring(response.text)
  
              for child in root:
                  self._data[child.tag] = child.text
          except requests.exceptions.ConnectionError:
              _LOGGER.error("No route to host/endpoint: %s", url)
              self._data = {}
  
new_contents: """Support for OhmConnect."""
  from __future__ import annotations
  
  from datetime import timedelta
  import logging
  
  import defusedxml.ElementTree as ET
  import requests
  import voluptuous as vol
  
  from homeassistant.components.sensor import PLATFORM_SCHEMA, SensorEntity
  from homeassistant.const import CONF_ID, CONF_NAME
  from homeassistant.core import HomeAssistant
  import homeassistant.helpers.config_validation as cv
  from homeassistant.helpers.entity_platform import AddEntitiesCallback
  from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
  from homeassistant.util import Throttle
  
  _LOGGER = logging.getLogger(__name__)
  
  DEFAULT_NAME = "OhmConnect Status"
  
  MIN_TIME_BETWEEN_UPDATES = timedelta(minutes=1)
  
  PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
      {
          vol.Required(CONF_ID): cv.string,
          vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
      }
  )
  
  
  def setup_platform(
      hass: HomeAssistant,
      config: ConfigType,
      add_entities: AddEntitiesCallback,
      discovery_info: DiscoveryInfoType | None = None,
  ) -> None:
      """Set up the OhmConnect sensor."""
      name = config.get(CONF_NAME)
      ohmid = config.get(CONF_ID)
  
      add_entities([OhmconnectSensor(name, ohmid)], True)
  
  
  class OhmconnectSensor(SensorEntity):
      """Representation of a OhmConnect sensor."""
  
      def __init__(self, name, ohmid):
          """Initialize the sensor."""
          self._name = name
          self._ohmid = ohmid
          self._data = {}
          self._attr_unique_id = ohmid
  
      @property
      def name(self):
          """Return the name of the sensor."""
          return self._name
  
      @property
      def native_value(self):
          """Return the state of the sensor."""
          if self._data.get("active") == "True":
              return "Active"
          return "Inactive"
  
      @property
      def extra_state_attributes(self):
          """Return the state attributes."""
          return {"Address": self._data.get("address"), "ID": self._ohmid}
  
      @Throttle(MIN_TIME_BETWEEN_UPDATES)
      def update(self) -> None:
          """Get the latest data from OhmConnect."""
          try:
              url = f"https://login.ohmconnect.com/verify-ohm-hour/{self._ohmid}"
              response = requests.get(url, timeout=10)
              root = ET.fromstring(response.text)
  
              for child in root:
                  self._data[child.tag] = child.text
          except requests.exceptions.ConnectionError:
              _LOGGER.error("No route to host/endpoint: %s", url)
              self._data = {}
  
subject: Add unique_id to ohmconnect (#78479)