added ruff test

tools/scene_assets/probe_gl.py

@@ -21,7 +21,6 @@ from __future__ import annotations
 
 import argparse
 import json
-import os
 import platform
 import sys
 import time
@@ -43,10 +42,6 @@ def _bootstrap_paths() -> None:
 
 def collect(profile: str, *, keep_open_s: float) -> dict:
     """Create a real window, let Qt initialise it, and report what it got."""
-    from PySide6.QtCore import QTimer
-    from PySide6.QtOpenGLWidgets import QOpenGLWidget
-    from PySide6.QtWidgets import QApplication
-
     from orisys_studio.scene3d.gl_backend import (
         GLDispatch,
         GLRenderer,
@@ -54,6 +49,9 @@ def collect(profile: str, *, keep_open_s: float) -> dict:
         configure_surface_format,
         lut_rgba,
     )
+    from PySide6.QtCore import QTimer
+    from PySide6.QtOpenGLWidgets import QOpenGLWidget
+    from PySide6.QtWidgets import QApplication
 
     configure_surface_format(profile)  # type: ignore[arg-type]
     app = QApplication.instance() or QApplication(sys.argv)