From 80d07c42acab99b9ac0257e35f12df2efef4f046 Mon Sep 17 00:00:00 2001
From: epenet <6771947+epenet@users.noreply.github.com>
Date: Fri, 13 Feb 2026 09:25:43 +0100
Subject: [PATCH] Move evohome hasskey to const module (#162899)

---
 homeassistant/components/evohome/__init__.py     | 6 ++----
 homeassistant/components/evohome/climate.py      | 8 ++++----
 homeassistant/components/evohome/const.py        | 8 +++++++-
 homeassistant/components/evohome/water_heater.py | 6 +++---
 4 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/homeassistant/components/evohome/__init__.py b/homeassistant/components/evohome/__init__.py
index 7b7f8225063..2cb931b2408 100644
--- a/homeassistant/components/evohome/__init__.py
+++ b/homeassistant/components/evohome/__init__.py
@@ -38,7 +38,6 @@ from homeassistant.helpers.discovery import async_load_platform
 from homeassistant.helpers.dispatcher import async_dispatcher_send
 from homeassistant.helpers.service import verify_domain_control
 from homeassistant.helpers.typing import ConfigType
-from homeassistant.util.hass_dict import HassKey
 
 from .const import (
     ATTR_DURATION,
@@ -47,6 +46,7 @@ from .const import (
     ATTR_SETPOINT,
     CONF_LOCATION_IDX,
     DOMAIN,
+    EVOHOME_DATA,
     SCAN_INTERVAL_DEFAULT,
     SCAN_INTERVAL_MINIMUM,
     EvoService,
@@ -90,8 +90,6 @@ SET_ZONE_OVERRIDE_SCHEMA: Final = vol.Schema(
     }
 )
 
-EVOHOME_KEY: HassKey[EvoData] = HassKey(DOMAIN)
-
 
 @dataclass
 class EvoData:
@@ -130,7 +128,7 @@ async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
 
     assert coordinator.tcs is not None  # mypy
 
-    hass.data[EVOHOME_KEY] = EvoData(
+    hass.data[EVOHOME_DATA] = EvoData(
         coordinator=coordinator,
         loc_idx=coordinator.loc_idx,
         tcs=coordinator.tcs,
diff --git a/homeassistant/components/evohome/climate.py b/homeassistant/components/evohome/climate.py
index 7607d3ead9e..a94801520e2 100644
--- a/homeassistant/components/evohome/climate.py
+++ b/homeassistant/components/evohome/climate.py
@@ -41,12 +41,12 @@ from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 from homeassistant.util import dt as dt_util
 
-from . import EVOHOME_KEY
 from .const import (
     ATTR_DURATION,
     ATTR_DURATION_UNTIL,
     ATTR_PERIOD,
     ATTR_SETPOINT,
+    EVOHOME_DATA,
     EvoService,
 )
 from .coordinator import EvoDataUpdateCoordinator
@@ -85,9 +85,9 @@ async def async_setup_platform(
     if discovery_info is None:
         return
 
-    coordinator = hass.data[EVOHOME_KEY].coordinator
-    loc_idx = hass.data[EVOHOME_KEY].loc_idx
-    tcs = hass.data[EVOHOME_KEY].tcs
+    coordinator = hass.data[EVOHOME_DATA].coordinator
+    loc_idx = hass.data[EVOHOME_DATA].loc_idx
+    tcs = hass.data[EVOHOME_DATA].tcs
 
     _LOGGER.debug(
         "Found the Location/Controller (%s), id=%s, name=%s (location_idx=%s)",
diff --git a/homeassistant/components/evohome/const.py b/homeassistant/components/evohome/const.py
index 9da5969df1e..d8aff1bef8f 100644
--- a/homeassistant/components/evohome/const.py
+++ b/homeassistant/components/evohome/const.py
@@ -4,9 +4,15 @@ from __future__ import annotations
 
 from datetime import timedelta
 from enum import StrEnum, unique
-from typing import Final
+from typing import TYPE_CHECKING, Final
+
+from homeassistant.util.hass_dict import HassKey
+
+if TYPE_CHECKING:
+    from . import EvoData
 
 DOMAIN: Final = "evohome"
+EVOHOME_DATA: HassKey[EvoData] = HassKey(DOMAIN)
 
 STORAGE_VER: Final = 1
 STORAGE_KEY: Final = DOMAIN
diff --git a/homeassistant/components/evohome/water_heater.py b/homeassistant/components/evohome/water_heater.py
index dd092bfcec6..f6b6725b431 100644
--- a/homeassistant/components/evohome/water_heater.py
+++ b/homeassistant/components/evohome/water_heater.py
@@ -25,7 +25,7 @@ from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 from homeassistant.util import dt as dt_util
 
-from . import EVOHOME_KEY
+from .const import EVOHOME_DATA
 from .coordinator import EvoDataUpdateCoordinator
 from .entity import EvoChild
 
@@ -47,8 +47,8 @@ async def async_setup_platform(
     if discovery_info is None:
         return
 
-    coordinator = hass.data[EVOHOME_KEY].coordinator
-    tcs = hass.data[EVOHOME_KEY].tcs
+    coordinator = hass.data[EVOHOME_DATA].coordinator
+    tcs = hass.data[EVOHOME_DATA].tcs
 
     assert tcs.hotwater is not None  # mypy check