app.py

import gradio as gr

with gr.Blocks() as demo:
    txt1 = gr.Textbox(label="input1")
    txt2 = gr.Textbox(label="input2")
    radio1 = gr.Radio(choices=["1", "2"], label="radio1")
    example = gr.Examples([["a", "b", "1"]], [txt1, txt2, radio1])

demo.launch()