fix: ruff lint — import order, unused import, peak_gpu_w global declaration

Author: parallelArchitect

main.py

@@ -11,8 +11,8 @@
 from rich.table import Table
 from rich.text import Text
 
-from sparkview.layers.cpu import get_cpu_info
 from sparkview.layers import power_rails
+from sparkview.layers.cpu import get_cpu_info
 from sparkview.layers.gpu import get_gpu_info
 from sparkview.layers.info import get_info
 from sparkview.layers.logger import should_log, stop_log, write_log

sparkview/layers/logger.py

@@ -1,13 +1,13 @@
 from __future__ import annotations
 
-from sparkview.layers import power_rails
-
 import gzip
 import json
 import os
 import shutil
 from datetime import datetime
 
+from sparkview.layers import power_rails
+
 LOG_DIR = os.path.expanduser("~/sparkview_logs")
 _log_file = None
 _log_path = None
@@ -203,6 +203,7 @@ def stop_log() -> str | None:
     global _anomaly_start, _trigger_reason, _peak_temps, _snapshot_count
 
     if _logging_active and _log_file:
+        global _peak_gpu_w
         end_time = datetime.now()
         duration = (end_time - _anomaly_start).seconds if _anomaly_start else 0
 

sparkview/layers/power_rails.py

@@ -31,12 +31,11 @@
 
 import glob
 import os
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from typing import Optional
 
 from rich.text import Text
 
-
 # ── ACPI device path for status attributes ────────────────────────────────────
 _ACPI_DEVICE = "/sys/bus/platform/devices/NVDA8800:00"