Activate mypy for Trådfri (#54416)

* Activate mypy.

homeassistant/components/tradfri/__init__.py

@@ -1,6 +1,9 @@
 """Support for IKEA Tradfri."""
+from __future__ import annotations
+
 from datetime import timedelta
 import logging
+from typing import Any
 
 from pytradfri import Gateway, RequestError
 from pytradfri.api.aiocoap_api import APIFactory
@@ -70,7 +73,7 @@ async def async_setup(hass: HomeAssistant, config: ConfigType):
         load_json, hass.config.path(CONFIG_FILE)
     )
 
-    for host, info in legacy_hosts.items():
+    for host, info in legacy_hosts.items():  # type: ignore
         if host in configured_hosts:
             continue
 
@@ -103,7 +106,8 @@ async def async_setup(hass: HomeAssistant, config: ConfigType):
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Create a gateway."""
     # host, identity, key, allow_tradfri_groups
-    tradfri_data = hass.data.setdefault(DOMAIN, {})[entry.entry_id] = {}
+    tradfri_data: dict[str, Any] = {}
+    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = tradfri_data
     listeners = tradfri_data[LISTENERS] = []
 
     factory = await APIFactory.init(

mypy.ini

@@ -1691,9 +1691,6 @@ ignore_errors = true
 [mypy-homeassistant.components.tplink.*]
 ignore_errors = true
 
-[mypy-homeassistant.components.tradfri.*]
-ignore_errors = true
-
 [mypy-homeassistant.components.tuya.*]
 ignore_errors = true
 

script/hassfest/mypy_config.py

@@ -156,7 +156,6 @@ IGNORED_MODULES: Final[list[str]] = [
     "homeassistant.components.todoist.*",
     "homeassistant.components.toon.*",
     "homeassistant.components.tplink.*",
-    "homeassistant.components.tradfri.*",
     "homeassistant.components.tuya.*",
     "homeassistant.components.unifi.*",
     "homeassistant.components.upnp.*",