Fix ruff errors

Author: pentest-gg

fastapi_users_db_dynamodb/__init__.py

@@ -12,7 +12,7 @@
 """
 
 import uuid
-from typing import TYPE_CHECKING, Any, Generic, Optional
+from typing import TYPE_CHECKING, Any, Generic
 
 from aiopynamodb.attributes import BooleanAttribute, NumberAttribute, UnicodeAttribute
 from aiopynamodb.exceptions import DeleteError, PutError
@@ -105,8 +105,8 @@ class Meta:
         id: ID
         oauth_name: str
         access_token: str
-        expires_at: Optional[int]
-        refresh_token: Optional[str]
+        expires_at: int | None
+        refresh_token: str | None
         account_id: str
         account_email: str
     else:

fastapi_users_db_dynamodb/_generics.py

@@ -1,7 +1,7 @@
 """FastAPI Users DynamoDB generics."""
 
 import uuid
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 
 UUID_ID = uuid.UUID
 
@@ -11,4 +11,4 @@ def now_utc() -> datetime:
     Returns the current time in UTC with timezone awareness.
     Equivalent to the old implementation.
     """
-    return datetime.now(timezone.utc)
+    return datetime.now(UTC)

fastapi_users_db_dynamodb/attributes.py

@@ -1,4 +1,4 @@
-from typing import Callable
+from collections.abc import Callable
 
 from aiopynamodb.attributes import Attribute, UnicodeAttribute
 from aiopynamodb.constants import STRING

tests/conftest.py

@@ -1,5 +1,5 @@
 import uuid
-from typing import Any, Optional
+from typing import Any
 
 import pytest
 from fastapi_users import schemas
@@ -8,11 +8,11 @@
 
 
 class User(schemas.BaseUser):
-    first_name: Optional[str]
+    first_name: str | None
 
 
 class UserCreate(schemas.BaseUserCreate):
-    first_name: Optional[str]
+    first_name: str | None
 
 
 class UserUpdate(schemas.BaseUserUpdate):