added ruff code reivew

src/orisys/sensor.py

@@ -7,23 +7,19 @@ and Helmholtz-Hodge decomposition.
 """
 
 # import os  # only used by commented-out stitch_cal
-import numpy as np
-import cv2
 import time
 from enum import Enum, auto
 from pathlib import Path
-from typing import Optional, Tuple
-# from threading import Thread, Event
-# from queue import Queue, Empty
 
-from .Stitcher import Stitcher
-from .tracker import Tracker
-from .hhd import nHHD
+import cv2
+import numpy as np
+
 from . import calibration as cal_mod
-from . import configs 
-from .get_depth import Contact3D
-from .backend_availability import (check_cupy_available, check_opencl_available)
+from . import configs
+from .backend_availability import check_cupy_available, check_opencl_available
 from .frame_processors import create_frame_processor
+from .get_depth import Contact3D
+from .hhd import nHHD
 from .signal_processing import (
     DEFAULT_SAMPLE_RATE_HZ,
     CausalMedianFilter,
@@ -31,6 +27,11 @@ from .signal_processing import (
     SampleRateEstimator,
 )
 
+# from threading import Thread, Event
+# from queue import Queue, Empty
+from .Stitcher import Stitcher
+from .tracker import Tracker
+
 # Default signal-conditioning settings (config: top-level "filters" block).
 #
 # A key a config does not state is **off**, not "whatever we thought was
@@ -101,6 +102,7 @@ from .capture import (
     open_capture,
 )
 
+
 class Sensor:
     """
     Optical tactile sensor interface with deformation analysis.
@@ -137,7 +139,7 @@ class Sensor:
     
     def __init__(self, vid_src, cuda=True, isstitch=True, verbose=True, debug=False,
                  config_name="prototype", cal_path=None, override=False, box=None, mirror=True,
-                 backend='auto', capture_config: Optional[CaptureConfig] = None,
+                 backend='auto', capture_config: CaptureConfig | None = None,
                  auto_reconnect: bool = False, capture_mode: str = "latest",
                  capture_queue_size: int = 1, capture_overflow: str = "drop_oldest",
                  **_deprecated_capture_kwargs):
@@ -215,11 +217,11 @@ class Sensor:
         self.n_boxes = None
         self.fnormal = self.fshearx = self.fsheary = self.ftor = 0.0
         self._force_raw = (0.0, 0.0, 0.0)
-        self.calibration: Optional[cal_mod.Calibration] = None
-        self._force_cal_sensor_name: Optional[str] = None
+        self.calibration: cal_mod.Calibration | None = None
+        self._force_cal_sensor_name: str | None = None
         #: Why no calibration was applied, when a bundle existed but carried no
         #: usable coefficients. ``None`` means the question never came up.
-        self._force_cal_attempts: Optional[list[dict]] = None
+        self._force_cal_attempts: list[dict] | None = None
         self._init_force_calibration()
 
         # ---------------------------------------------------------------
@@ -413,7 +415,7 @@ class Sensor:
         # self._av_stream = None
         # self._av_decoder = None
         self.cap = None  # compat alias for _capture_worker.source.cap
-        self._capture_source: Optional[CaptureSource] = None
+        self._capture_source: CaptureSource | None = None
         self._is_live_camera = (
             is_live_camera(self.vid_src) and not self._external_only
         )
@@ -1013,7 +1015,7 @@ class Sensor:
         return result
     
 
-    def read_info(self, *args) -> Tuple:
+    def read_info(self, *args) -> tuple:
         """
         Get sensor data by info type.
         
@@ -1323,7 +1325,7 @@ class Sensor:
                 return
             try:
                 attempts.append(configs.describe_bundle_resolution(name))
-            except Exception:  # noqa: BLE001 - diagnostics must never break loading
+            except Exception:  # noqa: BLE001, S112 - diagnostics must never break loading
                 continue
         # Deliberately NOT setting ``_force_cal_sensor_name``: callers read a
         # non-None value there as "this sensor is calibrated", and a bundle
@@ -1700,6 +1702,6 @@ class Sensor:
         for k, v in timings.items():
             if k != 'total':
                 print(f"  {k}: {v:7.2f} ms")
-        print(f"  ─────────────────────────")
+        print("  ─────────────────────────")
         print(f"  TOTAL: {timings['total']:7.2f} ms ({1000/timings['total']:.1f} FPS)")