Update app.py

app.py

@@ -1,7 +1,13 @@
 import gradio as gr
 
 def greet(name):
-    return "Hello " + name + "!!"
+    return "Hello " + name + "!"
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
-iface.launch()
+with gr.Blocks() as demo:
+    name = gr.Textbox(label="Name")
+    output = gr.Textbox(label="Output Box")
+    greet_btn = gr.Button("Greet")
+    greet_btn.click(fn=greet, inputs=name, outputs=output, api_name="greet")
+
+
+demo.launch()