Update app.py

app.py

@@ -5,7 +5,9 @@ from PIL import Image
 
 processor = TrOCRProcessor.from_pretrained("microsoft/trocr-small-printed")
 model = VisionEncoderDecoderModel.from_pretrained("yhshin/latex-ocr")
-tokenizer = model.tokenizer
+
+from tokenizers import Tokenizer
+tokenizer = Tokenizer.from_file("tokenizer-wordlevel.json")
 
 # load image examples