Update app.py

app.py

@@ -7,10 +7,13 @@ with gr.Blocks() as demo:
     out = gr.Text()
     btn = gr.Button()
     btn2 = gr.Button()
+    btn3 = gr.Button()
     text.submit(fn=lambda x: x, inputs=text, outputs=out, api_name=False)
     btn.click(fn=lambda x: x, inputs=text, outputs=out, api_name='run')
     btn2.click(fn=lambda x: "hello", inputs=text, outputs=out, api_name='say_hello')
     text.change(fn=lambda x: x, inputs=text, outputs=out, api_name=False)
+    btn3.click(fn=lambda x: "43", inputs=text, outputs=out, api_name="")
+
 
 
 demo.queue().launch()