Update app.py

app.py

@@ -26,20 +26,22 @@ async def fetch_url(url, session, max_retries=3):
 
 async def extract_and_transform_proxies(input_text):
     try:
+        # 尝试直接解析整个输入作为YAML
         data = yaml.safe_load(input_text)
         if isinstance(data, dict) and 'proxies' in data:
             proxies_list = data['proxies']
         elif isinstance(data, list):
             proxies_list = data
         else:
-            proxies_match = re.search(r'proxies:\s*\n((?:[-\s]*{.*\n?)*)', input_text, re.MULTILINE)
+            # 如果不是预期的格式，尝试提取proxies部分
+            proxies_match = re.search(r'proxies:\s*\n((?:[-\s]*{.*\n?)*)', input_text, re.MULTILINE | re.DOTALL)
             if proxies_match:
                 proxies_text = proxies_match.group(1)
                 proxies_list = yaml.safe_load(proxies_text)
             else:
                 return "未找到有效的代理配置"
-    except yaml.YAMLError:
-        return "YAML解析错误"
+    except yaml.YAMLError as e:
+        return f"YAML解析错误: {str(e)}"
 
     if not proxies_list:
         return "未找到有效的代理配置"