style: 统一 Ruff 代码格式

core/douyu/proxy_parser.py

@@ -24,7 +24,7 @@ def parse_proxy_response(text: str) -> tuple[list[str], Optional[str]]:
             code = data.get("code")
             msg = data.get("msg", "") or ""
             if code != 0 and ("白名单" in msg or "添加白名单" in msg):
-                ip_match = re.search(r'(\d+\.\d+\.\d+\.\d+)', msg)
+                ip_match = re.search(r"(\d+\.\d+\.\d+\.\d+)", msg)
                 if ip_match:
                     return [], ip_match.group(1)
 
@@ -46,12 +46,12 @@ def parse_proxy_response(text: str) -> tuple[list[str], Optional[str]]:
     except (json.JSONDecodeError, ValueError):
         pass
 
-    if '添加白名单' in text or '白名单' in text:
-        ip_match = re.search(r'(\d+\.\d+\.\d+\.\d+)', text)
+    if "添加白名单" in text or "白名单" in text:
+        ip_match = re.search(r"(\d+\.\d+\.\d+\.\d+)", text)
         if ip_match:
             return [], ip_match.group(1)
 
-    matches = re.findall(r'(\d+\.\d+\.\d+\.\d+):(\d+)', text)
+    matches = re.findall(r"(\d+\.\d+\.\d+\.\d+):(\d+)", text)
     proxies = [f"http://{ip}:{port}" for ip, port in matches]
     if proxies:
         return proxies, None