Update app.py

app.py

@@ -289,7 +289,7 @@ class GradioInterface:
             examples = self.preloaded_examples[model_name]
             return gr.Dataset(samples=[[example] for example in examples])
 
-        with gr.Blocks(js=js_func, theme=gr.themes.Default()):
+        with gr.Blocks(js=js_func, theme=gr.themes.Default()) as demo:
             gr.HTML(header_html)
             with gr.Row(elem_classes="content-container"):
                 with gr.Column():