Add Self typing (3) [mypy 1.0] (#87600)

homeassistant/components/counter/__init__.py

@@ -3,6 +3,7 @@ from __future__ import annotations
 
 import logging
 
+from typing_extensions import Self
 import voluptuous as vol
 
 from homeassistant.const import (
@@ -171,14 +172,14 @@ class Counter(collection.CollectionEntity, RestoreEntity):
         self._state: int | None = config[CONF_INITIAL]
 
     @classmethod
-    def from_storage(cls, config: ConfigType) -> Counter:
+    def from_storage(cls, config: ConfigType) -> Self:
         """Create counter instance from storage."""
         counter = cls(config)
         counter.editable = True
         return counter
 
     @classmethod
-    def from_yaml(cls, config: ConfigType) -> Counter:
+    def from_yaml(cls, config: ConfigType) -> Self:
         """Create counter instance from yaml config."""
         counter = cls(config)
         counter.editable = False

homeassistant/components/input_boolean/__init__.py

@@ -4,6 +4,7 @@ from __future__ import annotations
 import logging
 from typing import Any
 
+from typing_extensions import Self
 import voluptuous as vol
 
 from homeassistant.const import (
@@ -167,14 +168,14 @@ class InputBoolean(collection.CollectionEntity, ToggleEntity, RestoreEntity):
         self._attr_unique_id = config[CONF_ID]
 
     @classmethod
-    def from_storage(cls, config: ConfigType) -> InputBoolean:
+    def from_storage(cls, config: ConfigType) -> Self:
         """Return entity instance initialized from storage."""
         input_bool = cls(config)
         input_bool.editable = True
         return input_bool
 
     @classmethod
-    def from_yaml(cls, config: ConfigType) -> InputBoolean:
+    def from_yaml(cls, config: ConfigType) -> Self:
         """Return entity instance initialized from yaml."""
         input_bool = cls(config)
         input_bool.entity_id = f"{DOMAIN}.{config[CONF_ID]}"

homeassistant/components/input_button/__init__.py

@@ -4,6 +4,7 @@ from __future__ import annotations
 import logging
 from typing import cast
 
+from typing_extensions import Self
 import voluptuous as vol
 
 from homeassistant.components.button import SERVICE_PRESS, ButtonEntity
@@ -147,14 +148,14 @@ class InputButton(collection.CollectionEntity, ButtonEntity, RestoreEntity):
         self._attr_unique_id = config[CONF_ID]
 
     @classmethod
-    def from_storage(cls, config: ConfigType) -> InputButton:
+    def from_storage(cls, config: ConfigType) -> Self:
         """Return entity instance initialized from storage."""
         button = cls(config)
         button.editable = True
         return button
 
     @classmethod
-    def from_yaml(cls, config: ConfigType) -> InputButton:
+    def from_yaml(cls, config: ConfigType) -> Self:
         """Return entity instance initialized from yaml."""
         button = cls(config)
         button.entity_id = f"{DOMAIN}.{config[CONF_ID]}"

homeassistant/components/input_datetime/__init__.py

@@ -5,6 +5,7 @@ import datetime as py_datetime
 import logging
 from typing import Any
 
+from typing_extensions import Self
 import voluptuous as vol
 
 from homeassistant.const import (
@@ -250,14 +251,14 @@ class InputDatetime(collection.CollectionEntity, RestoreEntity):
             )
 
     @classmethod
-    def from_storage(cls, config: ConfigType) -> InputDatetime:
+    def from_storage(cls, config: ConfigType) -> Self:
         """Return entity instance initialized from storage."""
         input_dt = cls(config)
         input_dt.editable = True
         return input_dt
 
     @classmethod
-    def from_yaml(cls, config: ConfigType) -> InputDatetime:
+    def from_yaml(cls, config: ConfigType) -> Self:
         """Return entity instance initialized from yaml."""
         input_dt = cls(config)
         input_dt.entity_id = f"{DOMAIN}.{config[CONF_ID]}"

homeassistant/components/input_number/__init__.py

@@ -4,6 +4,7 @@ from __future__ import annotations
 from contextlib import suppress
 import logging
 
+from typing_extensions import Self
 import voluptuous as vol
 
 from homeassistant.const import (
@@ -218,14 +219,14 @@ class InputNumber(collection.CollectionEntity, RestoreEntity):
         self._current_value: float | None = config.get(CONF_INITIAL)
 
     @classmethod
-    def from_storage(cls, config: ConfigType) -> InputNumber:
+    def from_storage(cls, config: ConfigType) -> Self:
         """Return entity instance initialized from storage."""
         input_num = cls(config)
         input_num.editable = True
         return input_num
 
     @classmethod
-    def from_yaml(cls, config: ConfigType) -> InputNumber:
+    def from_yaml(cls, config: ConfigType) -> Self:
         """Return entity instance initialized from yaml."""
         input_num = cls(config)
         input_num.entity_id = f"{DOMAIN}.{config[CONF_ID]}"

homeassistant/components/input_select/__init__.py

@@ -4,6 +4,7 @@ from __future__ import annotations
 import logging
 from typing import Any, cast
 
+from typing_extensions import Self
 import voluptuous as vol
 
 from homeassistant.components.select import (
@@ -268,14 +269,14 @@ class InputSelect(collection.CollectionEntity, SelectEntity, RestoreEntity):
         self._attr_unique_id = config[CONF_ID]
 
     @classmethod
-    def from_storage(cls, config: ConfigType) -> InputSelect:
+    def from_storage(cls, config: ConfigType) -> Self:
         """Return entity instance initialized from storage."""
         input_select = cls(config)
         input_select.editable = True
         return input_select
 
     @classmethod
-    def from_yaml(cls, config: ConfigType) -> InputSelect:
+    def from_yaml(cls, config: ConfigType) -> Self:
         """Return entity instance initialized from yaml."""
         input_select = cls(config)
         input_select.entity_id = f"{DOMAIN}.{config[CONF_ID]}"

homeassistant/components/input_text/__init__.py

@@ -3,6 +3,7 @@ from __future__ import annotations
 
 import logging
 
+from typing_extensions import Self
 import voluptuous as vol
 
 from homeassistant.const import (
@@ -196,14 +197,14 @@ class InputText(collection.CollectionEntity, RestoreEntity):
         self._current_value = config.get(CONF_INITIAL)
 
     @classmethod
-    def from_storage(cls, config: ConfigType) -> InputText:
+    def from_storage(cls, config: ConfigType) -> Self:
         """Return entity instance initialized from storage."""
         input_text = cls(config)
         input_text.editable = True
         return input_text
 
     @classmethod
-    def from_yaml(cls, config: ConfigType) -> InputText:
+    def from_yaml(cls, config: ConfigType) -> Self:
         """Return entity instance initialized from yaml."""
         input_text = cls(config)
         input_text.entity_id = f"{DOMAIN}.{config[CONF_ID]}"

homeassistant/components/light/__init__.py

@@ -10,6 +10,7 @@ import logging
 import os
 from typing import Any, cast, final
 
+from typing_extensions import Self
 import voluptuous as vol
 
 from homeassistant.backports.enum import StrEnum
@@ -679,7 +680,7 @@ class Profile:
         )
 
     @classmethod
-    def from_csv_row(cls, csv_row: list[str]) -> Profile:
+    def from_csv_row(cls, csv_row: list[str]) -> Self:
         """Create profile from a CSV row tuple."""
         return cls(*cls.SCHEMA(csv_row))
 

homeassistant/components/met/__init__.py

@@ -9,6 +9,7 @@ from types import MappingProxyType
 from typing import Any
 
 import metno
+from typing_extensions import Self
 
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
@@ -181,7 +182,7 @@ class MetWeatherData:
         )
         return True
 
-    async def fetch_data(self) -> MetWeatherData:
+    async def fetch_data(self) -> Self:
         """Fetch data from API - (current weather and forecast)."""
         resp = await self._weather_data.fetching_data()
         if not resp:

homeassistant/components/minio/minio_helper.py

@@ -1,7 +1,7 @@
 """Minio helper methods."""
 from __future__ import annotations
 
-from collections.abc import Iterable, Iterator
+from collections.abc import Iterable
 import json
 import logging
 from queue import Queue
@@ -11,6 +11,7 @@ import time
 from urllib.parse import unquote
 
 from minio import Minio
+from typing_extensions import Self
 from urllib3.exceptions import HTTPError
 
 _LOGGER = logging.getLogger(__name__)
@@ -53,7 +54,7 @@ def get_minio_notification_response(
 class MinioEventStreamIterator(Iterable):
     """Iterator wrapper over notification http response stream."""
 
-    def __iter__(self) -> Iterator:
+    def __iter__(self) -> Self:
         """Return self."""
         return self
 

homeassistant/components/number/__init__.py

@@ -10,6 +10,7 @@ import logging
 from math import ceil, floor
 from typing import Any, final
 
+from typing_extensions import Self
 import voluptuous as vol
 
 from homeassistant.config_entries import ConfigEntry
@@ -540,7 +541,7 @@ class NumberExtraStoredData(ExtraStoredData):
         return dataclasses.asdict(self)
 
     @classmethod
-    def from_dict(cls, restored: dict[str, Any]) -> NumberExtraStoredData | None:
+    def from_dict(cls, restored: dict[str, Any]) -> Self | None:
         """Initialize a stored number state from a dict."""
         try:
             return cls(