Update typing 03 (#48015)

homeassistant/auth/providers/insecure_example.py

@@ -1,7 +1,9 @@
 """Example auth provider."""
+from __future__ import annotations
+
 from collections import OrderedDict
 import hmac
-from typing import Any, Dict, Optional, cast
+from typing import Any, cast
 
 import voluptuous as vol
 
@@ -33,7 +35,7 @@ class InvalidAuthError(HomeAssistantError):
 class ExampleAuthProvider(AuthProvider):
     """Example auth provider based on hardcoded usernames and passwords."""
 
-    async def async_login_flow(self, context: Optional[Dict]) -> LoginFlow:
+    async def async_login_flow(self, context: dict | None) -> LoginFlow:
         """Return a flow to login."""
         return ExampleLoginFlow(self)
 
@@ -60,7 +62,7 @@ class ExampleAuthProvider(AuthProvider):
             raise InvalidAuthError
 
     async def async_get_or_create_credentials(
-        self, flow_result: Dict[str, str]
+        self, flow_result: dict[str, str]
     ) -> Credentials:
         """Get credentials based on the flow result."""
         username = flow_result["username"]
@@ -94,8 +96,8 @@ class ExampleLoginFlow(LoginFlow):
     """Handler for the login flow."""
 
     async def async_step_init(
-        self, user_input: Optional[Dict[str, str]] = None
-    ) -> Dict[str, Any]:
+        self, user_input: dict[str, str] | None = None
+    ) -> dict[str, Any]:
         """Handle the step of the form."""
         errors = {}
 
@@ -111,7 +113,7 @@ class ExampleLoginFlow(LoginFlow):
                 user_input.pop("password")
                 return await self.async_finish(user_input)
 
-        schema: Dict[str, type] = OrderedDict()
+        schema: dict[str, type] = OrderedDict()
         schema["username"] = str
         schema["password"] = str