Enable strict typing for co2signal (#106888)

.strict-typing

@@ -116,6 +116,7 @@ homeassistant.components.clickatell.*
 homeassistant.components.clicksend.*
 homeassistant.components.climate.*
 homeassistant.components.cloud.*
+homeassistant.components.co2signal.*
 homeassistant.components.command_line.*
 homeassistant.components.configurator.*
 homeassistant.components.cover.*

homeassistant/components/co2signal/helpers.py

@@ -1,4 +1,6 @@
 """Helper functions for the CO2 Signal integration."""
+from __future__ import annotations
+
 from collections.abc import Mapping
 from typing import Any
 
@@ -16,11 +18,11 @@ async def fetch_latest_carbon_intensity(
 ) -> CarbonIntensityResponse:
     """Fetch the latest carbon intensity based on country code or location coordinates."""
     if CONF_COUNTRY_CODE in config:
-        return await em.latest_carbon_intensity_by_country_code(
+        return await em.latest_carbon_intensity_by_country_code(  # type: ignore[no-any-return]
             code=config[CONF_COUNTRY_CODE]
         )
 
-    return await em.latest_carbon_intensity_by_coordinates(
+    return await em.latest_carbon_intensity_by_coordinates(  # type: ignore[no-any-return]
         lat=config.get(CONF_LATITUDE, hass.config.latitude),
         lon=config.get(CONF_LONGITUDE, hass.config.longitude),
     )

homeassistant/components/co2signal/util.py

@@ -2,14 +2,15 @@
 from __future__ import annotations
 
 from collections.abc import Mapping
+from typing import Any
 
 from homeassistant.const import CONF_COUNTRY_CODE, CONF_LATITUDE, CONF_LONGITUDE
 
 
-def get_extra_name(config: Mapping) -> str | None:
+def get_extra_name(config: Mapping[str, Any]) -> str | None:
     """Return the extra name describing the location if not home."""
     if CONF_COUNTRY_CODE in config:
-        return config[CONF_COUNTRY_CODE]
+        return config[CONF_COUNTRY_CODE]  # type: ignore[no-any-return]
 
     if CONF_LATITUDE in config:
         return f"{round(config[CONF_LATITUDE], 2)}, {round(config[CONF_LONGITUDE], 2)}"

mypy.ini

@@ -920,6 +920,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.co2signal.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.command_line.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true