Improve config flow type hints (t-z)

homeassistant/components/wiffi/config_flow.py

@@ -83,7 +83,9 @@ def __init__(self, config_entry: ConfigEntry) -> None:
         """Initialize options flow."""
         self.config_entry = config_entry
 
-    async def async_step_init(self, user_input=None):
+    async def async_step_init(
+        self, user_input: dict[str, int] | None = None
+    ) -> ConfigFlowResult:
         """Manage the options."""
         if user_input is not None:
             return self.async_create_entry(title="", data=user_input)

homeassistant/components/wilight/config_flow.py

@@ -1,5 +1,6 @@
 """Config flow to configure WiLight."""
 
+from typing import Any
 from urllib.parse import urlparse
 
 import pywilight
@@ -89,7 +90,9 @@ async def async_step_ssdp(
         self.context["title_placeholders"] = {"name": self._title}
         return await self.async_step_confirm()
 
-    async def async_step_confirm(self, user_input=None):
+    async def async_step_confirm(
+        self, user_input: dict[str, Any] | None = None
+    ) -> ConfigFlowResult:
         """Handle user-confirmation of discovered WiLight."""
         if user_input is not None:
             return self._get_entry()

homeassistant/components/ws66i/config_flow.py

@@ -49,7 +49,7 @@
 
 
 @callback
-def _sources_from_config(data):
+def _sources_from_config(data: dict[str, str]) -> dict[str, str]:
     sources_config = {
         str(idx + 1): data.get(source) for idx, source in enumerate(SOURCES)
     }
@@ -134,7 +134,9 @@ def async_get_options_flow(
 
 
 @callback
-def _key_for_source(index, source, previous_sources):
+def _key_for_source(
+    index: int, source: str, previous_sources: dict[str, str]
+) -> vol.Required:
     return vol.Required(
         source, description={"suggested_value": previous_sources[str(index)]}
     )
@@ -147,7 +149,9 @@ def __init__(self, config_entry: ConfigEntry) -> None:
         """Initialize."""
         self.config_entry = config_entry
 
-    async def async_step_init(self, user_input=None):
+    async def async_step_init(
+        self, user_input: dict[str, str] | None = None
+    ) -> ConfigFlowResult:
         """Manage the options."""
         if user_input is not None:
             return self.async_create_entry(