fix: 修复测试和示例代码中的 ruff 错误

## 问题修复
- 移除未使用的导入
- 修复 f-string 没有占位符的问题
- 添加 noqa 注释处理 E402（sys.path 修改后的导入）

## 修改文件
- test/test_supervision.py: 移除未使用导入，添加 noqa
- test/simple_test.py: 修复 f-string 和导入
- examples/quick_demo.py: 移除未使用导入，添加 noqa

Co-Authored-By: Claude <noreply@anthropic.com>

Author: caishilong

examples/quick_demo.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-"""Supervision SDK 使用示例"""
+"""svision SDK 使用示例"""
 
 import sys
 from pathlib import Path
@@ -9,29 +9,22 @@
 project_root = Path(__file__).resolve().parent.parent
 sys.path.insert(0, str(project_root))
 
-from svision import find_location, find_text_position, recognize_text
-from svision.options import Options
+from svision import find_location, find_text_position, recognize_text  # noqa: E402
 
 
 def main():
-    # OCR 配置（按需）
-    # Options.OCR_LANGUAGE = "ch"
-    # Options.OCR_USE_GPU = True
-    # Options.OCR_DEVICE = "gpu:0"
-    # Options.OCR_USE_ANGLE_CLS = False
-
     target_image = cv2.imread("test/assets/target.png")
     if target_image is None:
         raise RuntimeError("无法读取目标图像")
 
     # 模板匹配
-    pos = find_location(target_image, "test/assets/template1.png", threshold=0.8)
+    find_location(target_image, "test/assets/template1.png", threshold=0.8)
 
     # OCR 全量识别
-    texts = recognize_text(target_image)
+    recognize_text(target_image)
 
     # 查找指定文本位置
-    text_pos = find_text_position(target_image, "控制台")
+    find_text_position(target_image, "控制台")
 
 
 if __name__ == "__main__":

test/simple_test.py

@@ -11,7 +11,7 @@
 sys.path.insert(0, str(project_root))
 
 print("=" * 60)
-print("📦 Supervision 项目测试")
+print("📦 svision 项目测试")
 print("=" * 60)
 print()
 
@@ -31,7 +31,7 @@
 
 try:
     from PIL import Image
-    print(f"  ✅ PIL")
+    print("  ✅ PIL")
 except ImportError as e:
     print(f"  ❌ PIL: {e}")
 
@@ -40,21 +40,21 @@
 
 try:
     from svision.options import Options
-    print(f"  ✅ supervision.options")
+    print("  ✅ svision.options")
 except ImportError as e:
-    print(f"  ❌ supervision.options: {e}")
+    print(f"  ❌ svision.options: {e}")
 
 try:
     from svision.aircv import aircv as aircv_module
-    print(f"  ✅ supervision.aircv")
+    print("  ✅ svision.aircv")
 except ImportError as e:
-    print(f"  ❌ supervision.aircv: {e}")
+    print(f"  ❌ svision.aircv: {e}")
 
 try:
     from svision.orc import TextRecognizer
-    print(f"  ✅ supervision.orc")
+    print("  ✅ svision.orc")
 except ImportError as e:
-    print(f"  ❌ supervision.orc: {e}")
+    print(f"  ❌ svision.orc: {e}")
 
 print()
 print("✓ 测试 3: 检查测试资源")
@@ -64,7 +64,7 @@
     files = list(test_assets.glob("*.png"))
     print(f"  ✅ 测试资源目录存在 ({len(files)} 个图像文件)")
 else:
-    print(f"  ❌ 测试资源目录不存在")
+    print("  ❌ 测试资源目录不存在")
 
 print()
 print("=" * 60)

test/test_supervision.py

@@ -18,16 +18,12 @@
 project_root = Path(__file__).parent.parent
 sys.path.insert(0, str(project_root))
 
-from svision import (
+from svision import (  # noqa: E402
     find_location,
-    find_all_locations,
     recognize_text,
-    find_text_position,
 )
-from svision.orc import TextRecognizer, clear_ocr_cache
-from svision.options import Options
-from svision.utils import logger
-import logging
+from svision.utils import logger  # noqa: E402
+import logging  # noqa: E402
 
 
 class TestConfig: