app.py

import gradio as gr

def check_gradio():
    return "Gradio is installed!"

# Create a simple interface to test Gradio
with gr.Blocks() as demo:
    gr.Markdown("### Gradio Installation Check")
    output_text = gr.Textbox()

    check_button = gr.Button("Check Gradio")
    check_button.click(check_gradio, outputs=output_text)

# Launch Gradio interface
demo.launch()