Update app.py

app.py

@@ -6,6 +6,11 @@ with gr.Blocks() as demo:
     text = gr.Text()
     out = gr.Text()
     btn = gr.Button()
+    btn2 = 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)
+
+
 demo.queue().launch()