Update app.py

app.py

@@ -7,7 +7,13 @@ from transformers import AutoProcessor, UdopForConditionalGeneration
 import easyocr
 from PIL import Image
 import spaces
+from typing import Optional, List, TypedDict, Union, Literal
 
+
+class PromptValue(TypedDict):
+    image: Optional[Union[Image.Image, str]]
+    points: Optional[List[List[float]]]
+    
 processor = AutoProcessor.from_pretrained("microsoft/udop-large", apply_ocr=False)
 model = UdopForConditionalGeneration.from_pretrained("microsoft/udop-large")