Update app.py

app.py

@@ -41,7 +41,7 @@ def analyze_image(image, model, show_processed_image=False):
     image_with_boxes, detected_objects_str = model.detect_objects(img)
     if show_processed_image:
         st.image(image_with_boxes)
-    return caption, detected_objects
+    return caption, detected_objects_str
 
 def image_qa_app(kbvqa):
     # Initialize session state for storing the current image and its Q&A history