import gradio as gr

# Function to convert kilometers to meters or centimeters
def convert_distance(km, scale):
    if scale == "Meters":
        return km * 1000  # Convert to meters
    elif scale == "Centimeters":
        return km * 100000  # Convert to centimeters

# Gradio interface
iface = gr.Interface(
    fn=convert_distance,
    inputs=[
        gr.Number(label="Distance in Kilometers"), 
        gr.Radio(["Meters", "Centimeters"], label="Select Unit")
    ], 
    outputs=gr.Number(label="Converted Distance")
)

# Launch the interface
iface.launch()