Update app.py

app.py

@@ -22,5 +22,5 @@ task_prompt = f"<s_{task_name}>"
 
 # model = DonutModel.from_pretrained("uartimcs/donut-invoice-extract")
 # model.eval()
-demo = gr.Interface(fn=demo_process,inputs=PDF(label="Upload PDF"),outputs="text", title=f"Donut 🍩 demonstration for `{task_name}` task",)
+demo = gr.Interface(fn=demo_process,inputs=gr.File(label="Upload PDF"),outputs="text", title=f"Donut 🍩 demonstration for `{task_name}` task",)
 demo.launch()