Enable basic type checking for aemet (#54925)

homeassistant/components/aemet/weather_update_coordinator.py

@@ -1,4 +1,6 @@
 """Weather data coordinator for the AEMET OpenData service."""
+from __future__ import annotations
+
 from dataclasses import dataclass, field
 from datetime import timedelta
 import logging
@@ -95,7 +97,7 @@ def format_condition(condition: str) -> str:
     return condition
 
 
-def format_float(value) -> float:
+def format_float(value) -> float | None:
     """Try converting string to float."""
     try:
         return float(value)
@@ -103,7 +105,7 @@ def format_float(value) -> float:
         return None
 
 
-def format_int(value) -> int:
+def format_int(value) -> int | None:
     """Try converting string to int."""
     try:
         return int(value)

mypy.ini

@@ -1268,9 +1268,6 @@ warn_unreachable = false
 [mypy-homeassistant.components.adguard.*]
 ignore_errors = true
 
-[mypy-homeassistant.components.aemet.*]
-ignore_errors = true
-
 [mypy-homeassistant.components.almond.*]
 ignore_errors = true
 

script/hassfest/mypy_config.py

@@ -15,7 +15,6 @@ from .model import Config, Integration
 # Do your best to not add anything new here.
 IGNORED_MODULES: Final[list[str]] = [
     "homeassistant.components.adguard.*",
-    "homeassistant.components.aemet.*",
     "homeassistant.components.almond.*",
     "homeassistant.components.analytics.*",
     "homeassistant.components.atag.*",