import gradio as gr

# --------------------------------------------------------
# APP 1 — Text Reverser
# --------------------------------------------------------
def reverse_text(text):
    return text[::-1]

text_app = gr.Interface(
    fn=reverse_text,
    inputs="text",
    outputs="text",
    title="Text Reverser"
)

# --------------------------------------------------------
# APP 2 — Number Doubler
# --------------------------------------------------------
def double_number(num):
    return num * 2

number_app = gr.Interface(
    fn=double_number,
    inputs="number",
    outputs="number",
    title="Number Doubler"
)

# --------------------------------------------------------
# COMBINE BOTH USING TABS
# --------------------------------------------------------
combined = gr.TabbedInterface(
    [text_app, number_app],
    ["Reverse Text", "Double Number"]
)

combined.launch()