Update app.py

app.py

@@ -5,6 +5,11 @@ def greet(name):
     return "Hello " + name + "!"
 
 
-demo = gr.Interface(fn=greet, inputs="text", outputs="text")
-
-demo.launch()
+with gr.Blocks() as blocks:
+    with gr.Row():
+        text_in = gr.Text()
+        text_out = gr.Text()
+    btn = gr.Button("Run") 
+    btn.click(fn=greet, inputs=text_in, outputs=text_out)
+
+blocks.launch()