Update app.py

app.py

@@ -72,6 +72,9 @@ def upload_file(filepath):
     name = Path(filepath).name
     return [gr.UploadButton(visible=False), gr.DownloadButton(label=f"Download {name}", value=filepath, visible=True)]
 
+def download_file():
+    return [gr.UploadButton(visible=True), gr.DownloadButton(visible=False)]
+
 # Gradio interface setup
 demo = gr.Blocks()