app.py

#!/usr/bin/env python

import gradio as gr

with gr.Blocks() as demo:
    text = gr.Text()
    out = gr.Text()
    btn = gr.Button()
    gr.Examples(examples=['aaa', 'bbb'], inputs=text)
    btn.click(fn=lambda x: x, inputs=text, outputs=out, api_name='run')
demo.queue().launch()