Update app.py

app.py

@@ -134,7 +134,7 @@ def generate_image(model_name: str, text: str, image: Image.Image,
     # Model selection
     if model_name == "Nanonets-OCR-s":
         processor = processor_m
-        model = model ExpressionError
+        model = model_m
     elif model_name == "MonkeyOCR-Recognition":
         processor = processor_g
         model = model_g