Update app.py

app.py

@@ -116,7 +116,7 @@ def load_example(model_name, images, prompt):
 # Create the second demo
 with gr.Blocks() as demo_vqascore_ranking:
     gr.Markdown("# VQAScore Ranking\nThis model ranks a gallery of images based on their similarity to a text prompt.")
-    model_dropdown = gr.Dropdown(["clip-flant5-xxl", "clip-flant5-xl"], value=["clip-flant5-xxl"],  label="Model Name")
+    model_dropdown = gr.Dropdown(["clip-flant5-xxl", "clip-flant5-xl"], value="clip-flant5-xxl",  label="Model Name")
     gallery = gr.Gallery(label="Generated Images", elem_id="input-gallery", columns=4, allow_preview=True)
     prompt = gr.Textbox(label="Prompt")
     rank_button = gr.Button("Rank Images")