Forgot to add .launch()

app.py

@@ -77,4 +77,6 @@ with gr.Blocks() as demo:
     plot = gr.Plot(label="Individual & Voting Predictions")
     button = gr.Button(label="Update Plot")
     button.click(fn=app_fn, inputs=[n], outputs=[plot])
-    demo.load(fn=app_fn, inputs=[n], outputs=[plot])
+    demo.load(fn=app_fn, inputs=[n], outputs=[plot])
+
+demo.launch()