added ruff test

apps/studio/tests/test_scene3d_adapters.py

@@ -9,16 +9,13 @@ the grid does not match, with a diagnostic that says which shapes were seen.
 from __future__ import annotations
 
 from dataclasses import dataclass
-from typing import Optional
 
 import numpy as np
 import pytest
-
 from orisys_app_shared.scene3d import synthetic
 from orisys_app_shared.scene3d.contracts import (
     ExpectedGeometry,
     FrameIdentity,
-    ThreeDError,
     validate_surface_frame,
 )
 from orisys_studio.scene3d.adapters import (
@@ -40,16 +37,16 @@ class FakePacket:
     behaviour under test.
     """
 
-    flow: Optional[np.ndarray] = None
-    depth: Optional[np.ndarray] = None
-    valid_mask: Optional[np.ndarray] = None
+    flow: np.ndarray | None = None
+    depth: np.ndarray | None = None
+    valid_mask: np.ndarray | None = None
     frame_id: int = 1
     invalid_reason: str = ""
-    flow_valid: Optional[bool] = True
-    flow_frame_id: Optional[int] = None
-    depth_valid: Optional[bool] = True
-    depth_frame_id: Optional[int] = None
-    forces_valid: Optional[bool] = True
+    flow_valid: bool | None = True
+    flow_frame_id: int | None = None
+    depth_valid: bool | None = True
+    depth_frame_id: int | None = None
+    forces_valid: bool | None = True
 
 
 def _identity(generation: int = 1) -> FrameIdentity: