Add missing return type in Core constructors (#50884)

homeassistant/auth/__init__.py

@@ -79,7 +79,7 @@ async def auth_manager_from_config(
 class AuthManagerFlowManager(data_entry_flow.FlowManager):
     """Manage authentication flows."""
 
-    def __init__(self, hass: HomeAssistant, auth_manager: AuthManager):
+    def __init__(self, hass: HomeAssistant, auth_manager: AuthManager) -> None:
         """Init auth manager flows."""
         super().__init__(hass)
         self.auth_manager = auth_manager

homeassistant/config_entries.py

@@ -569,7 +569,7 @@ class ConfigEntriesFlowManager(data_entry_flow.FlowManager):
 
     def __init__(
         self, hass: HomeAssistant, config_entries: ConfigEntries, hass_config: dict
-    ):
+    ) -> None:
         """Initialize the config entry flow manager."""
         super().__init__(hass)
         self.config_entries = config_entries

homeassistant/core.py

@@ -163,7 +163,7 @@ class HassJob:
 
     __slots__ = ("job_type", "target")
 
-    def __init__(self, target: Callable):
+    def __init__(self, target: Callable) -> None:
         """Create a job object."""
         if asyncio.iscoroutine(target):
             raise ValueError("Coroutine not allowed to be passed to HassJob")

homeassistant/data_entry_flow.py

@@ -44,7 +44,9 @@ class UnknownStep(FlowError):
 class AbortFlow(FlowError):
     """Exception to indicate a flow needs to be aborted."""
 
-    def __init__(self, reason: str, description_placeholders: dict | None = None):
+    def __init__(
+        self, reason: str, description_placeholders: dict | None = None
+    ) -> None:
         """Initialize an abort flow exception."""
         super().__init__(f"Flow aborted: {reason}")
         self.reason = reason

homeassistant/helpers/collection.py

@@ -66,7 +66,7 @@ class CollectionError(HomeAssistantError):
 class ItemNotFound(CollectionError):
     """Raised when an item is not found."""
 
-    def __init__(self, item_id: str):
+    def __init__(self, item_id: str) -> None:
         """Initialize item not found error."""
         super().__init__(f"Item {item_id} not found.")
         self.item_id = item_id
@@ -103,7 +103,9 @@ class IDManager:
 class ObservableCollection(ABC):
     """Base collection type that can be observed."""
 
-    def __init__(self, logger: logging.Logger, id_manager: IDManager | None = None):
+    def __init__(
+        self, logger: logging.Logger, id_manager: IDManager | None = None
+    ) -> None:
         """Initialize the base collection."""
         self.logger = logger
         self.id_manager = id_manager or IDManager()
@@ -190,7 +192,7 @@ class StorageCollection(ObservableCollection):
         store: Store,
         logger: logging.Logger,
         id_manager: IDManager | None = None,
-    ):
+    ) -> None:
         """Initialize the storage collection."""
         super().__init__(logger, id_manager)
         self.store = store
@@ -389,7 +391,7 @@ class StorageCollectionWebsocket:
         model_name: str,
         create_schema: dict,
         update_schema: dict,
-    ):
+    ) -> None:
         """Initialize a websocket CRUD."""
         self.storage_collection = storage_collection
         self.api_prefix = api_prefix

homeassistant/helpers/config_entry_oauth2_flow.py

@@ -107,7 +107,7 @@ class LocalOAuth2Implementation(AbstractOAuth2Implementation):
         client_secret: str,
         authorize_url: str,
         token_url: str,
-    ):
+    ) -> None:
         """Initialize local auth implementation."""
         self.hass = hass
         self._domain = domain
@@ -437,7 +437,7 @@ class OAuth2Session:
         hass: HomeAssistant,
         config_entry: config_entries.ConfigEntry,
         implementation: AbstractOAuth2Implementation,
-    ):
+    ) -> None:
         """Initialize an OAuth2 session."""
         self.hass = hass
         self.config_entry = config_entry

homeassistant/helpers/debounce.py

@@ -20,7 +20,7 @@ class Debouncer:
         cooldown: float,
         immediate: bool,
         function: Callable[..., Awaitable[Any]] | None = None,
-    ):
+    ) -> None:
         """Initialize debounce.
 
         immediate: indicate if the function needs to be called right away and

homeassistant/helpers/entity_component.py

@@ -76,7 +76,7 @@ class EntityComponent:
         domain: str,
         hass: HomeAssistant,
         scan_interval: timedelta = DEFAULT_SCAN_INTERVAL,
-    ):
+    ) -> None:
         """Initialize an entity component."""
         self.logger = logger
         self.hass = hass

homeassistant/helpers/entity_platform.py

@@ -85,7 +85,7 @@ class EntityPlatform:
         platform: ModuleType | None,
         scan_interval: timedelta,
         entity_namespace: str | None,
-    ):
+    ) -> None:
         """Initialize the entity platform."""
         self.hass = hass
         self.logger = logger

homeassistant/helpers/entity_registry.py

@@ -146,7 +146,7 @@ class RegistryEntry:
 class EntityRegistry:
     """Class to hold a registry of entities."""
 
-    def __init__(self, hass: HomeAssistant):
+    def __init__(self, hass: HomeAssistant) -> None:
         """Initialize the registry."""
         self.hass = hass
         self.entities: dict[str, RegistryEntry]

homeassistant/helpers/event.py

@@ -534,7 +534,7 @@ class _TrackStateChangeFiltered:
         hass: HomeAssistant,
         track_states: TrackStates,
         action: Callable[[Event], Any],
-    ):
+    ) -> None:
         """Handle removal / refresh of tracker init."""
         self.hass = hass
         self._action = action
@@ -775,7 +775,7 @@ class _TrackTemplateResultInfo:
         hass: HomeAssistant,
         track_templates: Iterable[TrackTemplate],
         action: Callable,
-    ):
+    ) -> None:
         """Handle removal / refresh of tracker init."""
         self.hass = hass
         self._job = HassJob(action)

homeassistant/helpers/ratelimit.py

@@ -19,7 +19,7 @@ class KeyedRateLimit:
     def __init__(
         self,
         hass: HomeAssistant,
-    ):
+    ) -> None:
         """Initialize ratelimit tracker."""
         self.hass = hass
         self._last_triggered: dict[Hashable, datetime] = {}

homeassistant/helpers/script_variables.py

@@ -12,7 +12,7 @@ from . import template
 class ScriptVariables:
     """Class to hold and render script variables."""
 
-    def __init__(self, variables: dict[str, Any]):
+    def __init__(self, variables: dict[str, Any]) -> None:
         """Initialize script variables."""
         self.variables = variables
         self._has_template: bool | None = None

homeassistant/helpers/service.py

@@ -73,7 +73,7 @@ class ServiceParams(TypedDict):
 class ServiceTargetSelector:
     """Class to hold a target selector for a service."""
 
-    def __init__(self, service_call: ServiceCall):
+    def __init__(self, service_call: ServiceCall) -> None:
         """Extract ids from service call data."""
         entity_ids: str | list | None = service_call.data.get(ATTR_ENTITY_ID)
         device_ids: str | list | None = service_call.data.get(ATTR_DEVICE_ID)

homeassistant/helpers/storage.py

@@ -75,7 +75,7 @@ class Store:
         private: bool = False,
         *,
         encoder: type[JSONEncoder] | None = None,
-    ):
+    ) -> None:
         """Initialize storage class."""
         self.version = version
         self.key = key

homeassistant/helpers/template.py

@@ -175,7 +175,7 @@ class TupleWrapper(tuple, ResultWrapper):
 
     # pylint: disable=super-init-not-called
 
-    def __init__(self, value: tuple, *, render_result: str | None = None):
+    def __init__(self, value: tuple, *, render_result: str | None = None) -> None:
         """Initialize a new tuple class."""
         self.render_result = render_result
 

homeassistant/helpers/trace.py

@@ -15,7 +15,7 @@ import homeassistant.util.dt as dt_util
 class TraceElement:
     """Container for trace data."""
 
-    def __init__(self, variables: TemplateVarsType, path: str):
+    def __init__(self, variables: TemplateVarsType, path: str) -> None:
         """Container for trace data."""
         self._child_key: tuple[str, str] | None = None
         self._child_run_id: str | None = None

homeassistant/helpers/update_coordinator.py

@@ -42,7 +42,7 @@ class DataUpdateCoordinator(Generic[T]):
         update_interval: timedelta | None = None,
         update_method: Callable[[], Awaitable[T]] | None = None,
         request_refresh_debouncer: Debouncer | None = None,
-    ):
+    ) -> None:
         """Initialize global data updater."""
         self.hass = hass
         self.logger = logger

homeassistant/loader.py

@@ -305,7 +305,7 @@ class Integration:
         pkg_path: str,
         file_path: pathlib.Path,
         manifest: Manifest,
-    ):
+    ) -> None:
         """Initialize an integration."""
         self.hass = hass
         self.pkg_path = pkg_path

homeassistant/util/yaml/loader.py

@@ -27,7 +27,7 @@ _LOGGER = logging.getLogger(__name__)
 class Secrets:
     """Store secrets while loading YAML."""
 
-    def __init__(self, config_dir: Path):
+    def __init__(self, config_dir: Path) -> None:
         """Initialize secrets."""
         self.config_dir = config_dir
         self._cache: dict[Path, dict[str, str]] = {}