执行 Ruff 安全自动修复

web/backend/services/proxy_service.py

@@ -1,21 +1,21 @@
 """代理 & 白名单服务层：封装 core/ 代理/白名单逻辑，供路由调用。"""
 
 import asyncio
-import re
 import threading
 import uuid
-from typing import Optional
 
 from sqlalchemy.orm import Session
 
 from core.douyu.proxy import (
+    parse_proxy_response,
     resolve_working_proxy,
     verify_proxy_url,
-    parse_proxy_response,
 )
-from core.douyu.proxy_platforms import create_adapter, get_platform_labels
+from core.douyu.proxy_platforms import create_adapter
 from core.douyu.proxy_platforms.base import _get_local_exit_ip
-from ..models import ProxyConfig as ProxyConfigModel, AuditLog
+
+from ..models import AuditLog
+from ..models import ProxyConfig as ProxyConfigModel
 
 
 def _build_whitelist_params(cfg: ProxyConfigModel) -> dict:
@@ -128,7 +128,7 @@ class ProxyService:
             self._active_tests[test_id] = {"log_queue": log_queue, "loop": loop}
         return test_id, log_queue, loop
 
-    def get_test(self, test_id: str) -> Optional[dict]:
+    def get_test(self, test_id: str) -> dict | None:
         """获取测试任务信息。"""
         with self._active_tests_lock:
             return self._active_tests.get(test_id)