Update src/app/response.py

src/app/response.py

@@ -38,9 +38,9 @@ def describe_image(image: str, question: str) -> str:
         str: The generated answer to the question.
     """
     try:
-        # Check if video or question is None
+        # Check if image or question is None
         if image is None or question is None:
-            raise gr.Error("Image or question cannot be None.")
+            raise gr.Error("Please provide an image and a question.")
 
         # Message format for the model
         msgs = [{"role": "user", "content": [image, question]}]