Update app.py

app.py

@@ -8,6 +8,7 @@ from donut import DonutModel
 
 def demo_process(doc):
     global model, task_prompt, task_name
+    doc = os.path.join(os.getcwd(), doc)
     img = convert_from_path(doc)[0]
     # output = model.inference(image=input_img, prompt=task_prompt)["predictions"][0]
     return doc