Update app.py

app.py

@@ -240,7 +240,7 @@ with gr.Blocks(css=css) as demo:
         image_style = gr.Dropdown(label="Style", choices=["None style", "Cinematic", "Digital Art", "Portrait"], value="Portrait", allow_custom_value=False)
 
     with gr.Row():
-        with gr.Columns():
+        with gr.Column():
             exps = gr.Examples(
                 get_samples(),
                 inputs = text_prompt,