Update app.py

app.py

@@ -106,10 +106,7 @@ def load_preview(url: str):
     except UnidentifiedImageError:
         return gr.update(value=None, visible=False), gr.update(value=local, visible=True), gr.update(value="Non-image file — showing as video if playable.")
     except Exception as e:
-        return gr.update(value=None, visible=False), gr.update(value=None,Here's the continuation of your Python script:
-
-```python
-        visible=False), gr.update(value=f"Preview load failed: {e}")
+        return gr.update(value=None, visible=False), gr.update(value=None, visible=False), gr.update(value=f"Preview load failed: {e}")
 
 def _save_preview_local(url: str) -> Optional[str]:
     if not url: return None