Update app.py

app.py

@@ -109,8 +109,8 @@ def ensure_model_files():
         else:
             raise FileNotFoundError("u2netp.pth model file not found")
     if not os.path.exists(yolo_world_model_path):
-        if os.path.exists("yolov8s-world.pt"):  # Adjust to match your file name
-            shutil.copy("yolov8s-world.pt", yolo_world_model_path)
+        if os.path.exists("yolov8s_world.pt"):  # Adjust to match your file name
+            shutil.copy("yolov8s_world.pt", yolo_world_model_path)
         else:
             logger.warning("yolov8s-world.pt model file not found - falling back to full image processing")