Update models/model_manager.py

models/model_manager.py

@@ -200,6 +200,7 @@ class ModelManager:
     def cleanup(self):
         logger.info("释放模型占用显存和缓存...")
         try:
+            
             # ...清理代码不变...
         except Exception as e:
             logger.error(f"清理显存失败: {e}")