Update app.py

app.py

@@ -285,7 +285,7 @@ with gr.Blocks(css=css) as demo:
     # Add export and import buttons
     with gr.Row():
         export_btn = gr.Button("Export Chat")
-        import_btn = gr.UploadButton("Import Chat", file_types=[".jsonl"])
+        import_btn = gr.UploadButton("Import Chat", file_types=[".jsonl"], visible=False)
     
     # Connect buttons to functions
     export_btn.click(fn=export_chat, inputs=chatbot, outputs=gr.File(label="Download Chat History"))