import gradio as gr

def convert_text(text):
    """
    Converts input text to uppercase and lowercase.
    """
    if not text:
        return "", ""
    return text.upper(), text.lower()

with gr.Blocks(title="Text Case Converter") as app:
    gr.Markdown("# Text Case Converter")
    gr.Markdown("Enter text below to see it converted into uppercase and lowercase.")

    text_input = gr.Textbox(
        label="Enter Text",
        placeholder="Type something here...",
        lines=4
    )

    uppercase_output = gr.Textbox(
        label="UPPERCASE Output",
        lines=4
    )

    lowercase_output = gr.Textbox(
        label="lowercase output",
        lines=4
    )

    convert_button = gr.Button("Convert")

    convert_button.click(
        fn=convert_text,
        inputs=text_input,
        outputs=[uppercase_output, lowercase_output]
    )

app.launch()