UP007

giograno · giograno · commit 18363fbae8cf · 2025-08-07T07:01:36.000+02:00
diff --git a/localstack-core/localstack/aws/mocking.py b/localstack-core/localstack/aws/mocking.py
@@ -32,18 +32,9 @@
     "boolean",
 }
 
-Instance = Union[
-    Dict[str, "Instance"],
-    List["Instance"],
-    str,
-    bytes,
-    map,
-    list,
-    float,
-    int,
-    bool,
-    date,
-]
+Instance = (
+    dict[str, "Instance"] | list["Instance"] | str | bytes | map | list | float | int | bool | date
+)
 
 # https://github.com/boto/botocore/issues/2623
 StringShape.METADATA_ATTRS.append("pattern")
diff --git a/localstack-core/localstack/services/apigateway/legacy/context.py b/localstack-core/localstack/services/apigateway/legacy/context.py
@@ -10,7 +10,7 @@
 from localstack.utils.strings import short_uid, to_str
 
 # type definition for data parameters (i.e., invocation payloads)
-InvocationPayload = Union[Dict, str, bytes]
+InvocationPayload = dict | str | bytes
 
 
 class ApiGatewayVersion(Enum):
diff --git a/localstack-core/localstack/services/cloudformation/engine/transformers.py b/localstack-core/localstack/services/cloudformation/engine/transformers.py
@@ -5,7 +5,7 @@
 import re
 from copy import deepcopy
 from dataclasses import dataclass
-from typing import Any, Callable, Dict, Optional, Type, Union
+from typing import Any, Callable, Dict, Optional, Type
 
 import boto3
 from botocore.exceptions import ClientError
@@ -27,7 +27,7 @@
 EXTENSIONS_TRANSFORM = "AWS::LanguageExtensions"
 SECRETSMANAGER_TRANSFORM = "AWS::SecretsManager-2020-07-23"
 
-TransformResult = Union[dict, str]
+TransformResult = dict | str
 
 
 @dataclass
diff --git a/localstack-core/localstack/services/cloudformation/engine/v2/change_set_model.py b/localstack-core/localstack/services/cloudformation/engine/v2/change_set_model.py
@@ -3,7 +3,7 @@
 import abc
 import enum
 from itertools import zip_longest
-from typing import TYPE_CHECKING, Any, Final, Generator, Optional, TypedDict, Union, cast
+from typing import TYPE_CHECKING, Any, Final, Generator, Optional, TypedDict, cast
 
 from typing_extensions import TypeVar
 
@@ -47,7 +47,7 @@ def __contains__(self, item):
         return False
 
 
-Maybe = Union[T, NothingType]
+Maybe = T | NothingType
 Nothing = NothingType()
 
 
