Update app.py

app.py

@@ -1,4 +1,5 @@
 import gradio as gr
+import os
 import argparse
 import torch
 from PIL import Image
@@ -7,7 +8,7 @@ from donut import DonutModel
 
 def demo_process(pdf_path):
     global model, task_prompt, task_name
-    input_img = convert_from_path(pdf_path)
+    input_img = convert_from_path(pdf_path.name)
     input_img = Image.fromarray(input_img)
     output = model.inference(image=input_img, prompt=task_prompt)["predictions"][0]
     return output