update app

app.py

@@ -40,13 +40,13 @@ def process_document(image):
     sequence = sequence.replace(processor.tokenizer.eos_token, "").replace(processor.tokenizer.pad_token, "")
     sequence = re.sub(r"<.*?>", "", sequence).strip()  # remove first task start token
     
-    return sequence
+    return {'output': sequence}
 
 demo = gradio.Interface(
     fn=process_document,
     inputs="image",
-    outputs="string",
-    title="Document Parsing Demo",
+    outputs="json",
+    title="Donut Text Parsing",
     description=None,
     article=None,
     examples=None,