import gradio as gr

def greet(name, first, difficult):
    salutation = "first korean" if first else "you already know korean"
    greeting = f"{salutation} {name}. you might know korean about {difficult} , right?."
    # celsius = (temperature - 32) * 5 / 9
    return greeting

demo = gr.Interface(
    fn=greet,
    inputs=["text", "checkbox", gr.Slider(0, 100)],
    outputs=["text"],
)
demo.launch()