1 files changed, 10 insertions, 9 deletions
diff --git a/src/mlia/backend/config.py b/src/mlia/backend/config.py
index 9a56fa9..dca53da 100644
--- a/src/mlia/backend/config.py
+++ b/src/mlia/backend/config.py
@@ -1,10 +1,11 @@
 # SPDX-FileCopyrightText: Copyright 2022, Arm Limited and/or its affiliates.
 # SPDX-License-Identifier: Apache-2.0
 """Contain definition of backend configuration."""
+from __future__ import annotations
+
 from pathlib import Path
 from typing import Dict
 from typing import List
-from typing import Optional
 from typing import TypedDict
 from typing import Union
 
@@ -12,9 +13,9 @@ from typing import Union
 class UserParamConfig(TypedDict, total=False):
     """User parameter configuration."""
 
-    name: Optional[str]
+    name: str | None
     default_value: str
-    values: List[str]
+    values: list[str]
     description: str
     alias: str
 
@@ -25,9 +26,9 @@ UserParamsConfig = Dict[str, List[UserParamConfig]]
 class ExecutionConfig(TypedDict, total=False):
     """Execution configuration."""
 
-    commands: Dict[str, List[str]]
+    commands: dict[str, list[str]]
     user_params: UserParamsConfig
-    variables: Dict[str, str]
+    variables: dict[str, str]
 
 
 class NamedExecutionConfig(ExecutionConfig):
@@ -42,25 +43,25 @@ class BaseBackendConfig(ExecutionConfig, total=False):
     name: str
     description: str
     config_location: Path
-    annotations: Dict[str, Union[str, List[str]]]
+    annotations: dict[str, str | list[str]]
 
 
 class ApplicationConfig(BaseBackendConfig, total=False):
     """Application configuration."""
 
-    supported_systems: List[str]
+    supported_systems: list[str]
 
 
 class ExtendedApplicationConfig(BaseBackendConfig, total=False):
     """Extended application configuration."""
 
-    supported_systems: List[NamedExecutionConfig]
+    supported_systems: list[NamedExecutionConfig]
 
 
 class SystemConfig(BaseBackendConfig, total=False):
     """System configuration."""
 
-    reporting: Dict[str, Dict]
+    reporting: dict[str, dict]
 
 
 BackendItemConfig = Union[ApplicationConfig, SystemConfig]