added ruff code reivew

examples/viz/__init__.py

@@ -1,5 +1,7 @@
 """Shared visualization helpers for Orisys example scripts."""
 
+from .finger_mesh_viewer import FingerMeshViewer
+from .flow_arrow import DEFAULT_FLOW_ARROW_STYLE, FlowArrowOverlay, FlowArrowStyle
 from .force_charts import ForceChartWindow
 from .mesh_camera import (
     DEFAULT_FINGER_VIZ_POSE,
@@ -8,33 +10,32 @@ from .mesh_camera import (
     camera_look_at_from_world_to_cam,
     resolve_viz_pose_path,
 )
+from .mesh_viewer import UVMeshViewer, build_uv_surface_mesh
 from .offscreen_mesh import OffscreenFingerMeshRenderer
+from .recording import FrameRecorder
 from .render_2d import (
+    DEFAULT_ARROW_CANVAS_COLORS,
     ArrowBackground,
     ArrowCanvasColors,
-    DEFAULT_ARROW_CANVAS_COLORS,
     depth_colormap,
     frame_to_bgr,
     render_contact_panel,
     render_depth_panel,
     render_uv_arrows,
 )
-from .flow_arrow import DEFAULT_FLOW_ARROW_STYLE, FlowArrowOverlay, FlowArrowStyle
-from .finger_mesh_viewer import FingerMeshViewer
-from .mesh_viewer import UVMeshViewer, build_uv_surface_mesh
-from .recording import FrameRecorder
 from .signal_filters import lowpass_filter
 
 __all__ = [
-    "ArrowBackground",
-    "ArrowCanvasColors",
     "DEFAULT_ARROW_CANVAS_COLORS",
     "DEFAULT_FLOW_ARROW_STYLE",
+    "ArrowBackground",
+    "ArrowCanvasColors",
+    "FingerMeshViewer",
     "FlowArrowOverlay",
     "FlowArrowStyle",
-    "FingerMeshViewer",
     "ForceChartWindow",
     "FrameRecorder",
+    "OffscreenFingerMeshRenderer",
     "UVMeshViewer",
     "apply_mesh_lighting",
     "apply_view_from_world_to_cam",
@@ -43,7 +44,6 @@ __all__ = [
     "depth_colormap",
     "frame_to_bgr",
     "lowpass_filter",
-    "OffscreenFingerMeshRenderer",
     "render_contact_panel",
     "render_depth_panel",
     "render_uv_arrows",

examples/viz/finger_mesh_viewer.py

@@ -8,7 +8,11 @@ import numpy as np
 
 from orisys.finger.viewer import UVMeshViewer
 
-from .contact_arrow import ContactArrowOverlay, ContactArrowStyle, DEFAULT_CONTACT_ARROW_STYLE
+from .contact_arrow import (
+    DEFAULT_CONTACT_ARROW_STYLE,
+    ContactArrowOverlay,
+    ContactArrowStyle,
+)
 from .flow_arrow import DEFAULT_FLOW_ARROW_STYLE, FlowArrowOverlay, FlowArrowStyle
 
 

examples/viz/flow_arrow.py

@@ -2,8 +2,9 @@
 
 from __future__ import annotations
 
+from collections.abc import Callable
 from dataclasses import dataclass
-from typing import Callable, Literal
+from typing import Literal
 
 import cv2
 import numpy as np

examples/viz/mesh_viewer.py

@@ -1,4 +1,8 @@
 """Re-exports for finger 3D mesh examples; core viewer lives in orisys.finger."""
 
 from orisys.finger.mesh import *  # noqa: F403
-from orisys.finger.viewer import UVMeshViewer, init_uv_mesh_viewer, update_uv_mesh_viewer  # noqa: F401
+from orisys.finger.viewer import (  # noqa: F401
+    UVMeshViewer,
+    init_uv_mesh_viewer,
+    update_uv_mesh_viewer,
+)

examples/viz/recording.py

@@ -2,7 +2,6 @@
 
 from __future__ import annotations
 
-import os
 from pathlib import Path
 
 import cv2

examples/viz/render_2d.py

@@ -7,6 +7,7 @@ from typing import TYPE_CHECKING, Literal
 
 import cv2
 import numpy as np
+
 import orisys
 
 if TYPE_CHECKING:

examples/viz/signal_filters.py

@@ -5,6 +5,7 @@ from __future__ import annotations
 import numpy as np
 from scipy.signal import butter, filtfilt
 
+
 def lowpass_filter(data, cutoff_hz=5, sample_rate_hz=30, order=2) -> np.ndarray:
     """Zero-phase Butterworth low-pass filter for uniformly sampled 1-D data."""
     y = np.asarray(data, dtype=np.float64)