app.py

import gradio as gr

def show_cat():
    # URL of a cat image
    cat_image_url = "https://placekitten.com/400/400"
    return cat_image_url

# Define the Gradio Interface
demo = gr.Interface(
    fn=show_cat,          # Function to display the cat image
    inputs=[],            # No inputs for this function
    outputs="image"       # Output will be an image
)

# Launch the interface
demo.launch()