Update app.py

app.py

@@ -5,7 +5,7 @@ from PIL import Image
 
 url = 'https://huggingface.co/yhshin/latex-ocr/raw/main/tokenizer-wordlevel.json'
 r = requests.get(url)
-open('tokenizer-wordlevel.json' , 'w').write(r.content)
+open('tokenizer-wordlevel.json' , 'wb').write(r.content)
 
 
 processor = TrOCRProcessor.from_pretrained("microsoft/trocr-small-printed")