app.py

import gradio as gr

def greet(name):
    return f"Hello, {name}!"

with gr.Blocks() as demo:
    with gr.Row():
        gr.Markdown("## Welcome to My Gradio App!")
    with gr.Row():
        name_input = gr.Textbox(label="Enter your name")
        output = gr.Textbox(label="Greeting")
    with gr.Row():
        greet_button = gr.Button("Greet")
        greet_button.click(greet, inputs=name_input, outputs=output)

demo.launch()