Update app.py

app.py

@@ -48,6 +48,7 @@ with gr.Blocks() as demo:
     
     specs = [cylinder, bore, stroke, cooling]
     out = gr.Textbox()
-    gr.Interface(fn=infer, inputs=specs, outputs=out)
+    b1 = gr.Button("Calculate engine power!")
+    b1.click(fn=infer, inputs=specs, outputs=out)
 
 demo.launch()