app.py

import gradio as gr

from components import leaderboard_page, challenge_page, faq
from components.submission import submission_page
from components.registration import registration_page
from about import CHALLENGE_NAME

PROBLEM_TYPES = ["hypothesis 1", "hypothesis 2", "hypothesis 3"]


def gradio_interface() -> gr.Blocks:
    with gr.Blocks() as demo:
        gr.Markdown(f"## Welcome to the {CHALLENGE_NAME}!")

        active_tab = gr.BrowserState(0)

        with gr.Tabs(elem_classes="tab-buttons") as tabs:
            challenge_page.get_description(gr=gr)
            registration_page.get_registration_page(gr=gr, demo=demo)
            submission_page.get_submission_page(gr=gr, demo=demo)
            faq.get_faq(gr=gr)
            leaderboard_page.get_leaderboard(gr=gr)

        def restore_tab(idx):
            return gr.Tabs(selected=idx)

        def save_tab(evt: gr.SelectData):
            return evt.index

        tabs.select(fn=save_tab, inputs=None, outputs=[active_tab])
        demo.load(fn=restore_tab, inputs=[active_tab], outputs=[tabs])

    return demo


if __name__ == "__main__":
    gradio_interface().launch()