app_lib/main.py

import streamlit as st

from app_lib.user_input import (
    get_cardinality,
    get_class_name,
    get_concepts,
    get_image,
    get_model_name,
)


def main():
    columns = st.columns([0.40, 0.60])

    with columns[0]:
        model_name = get_model_name()

        row1 = st.columns(2)
        row2 = st.columns(2)

        with row1[0]:
            image = get_image()
            st.image(image, use_column_width=True)
        with row1[1]:
            class_name, class_ready, class_error = get_class_name()
            concepts, concepts_ready, concepts_error = get_concepts()
            cardinality = get_cardinality(concepts, concepts_ready)

        with row2[0]:
            change_image_button = st.button("Change Image", use_container_width=True)
            if change_image_button:
                st.session_state.sidebar_state = "expanded"
                st.experimental_rerun()
        with row2[1]:
            ready = class_ready and concepts_ready

            error_message = ""
            if class_error is not None:
                error_message += f"- {class_error}\n"
            if concepts_error is not None:
                error_message += f"- {concepts_error}\n"

            test_button = st.button(
                "Test",
                help=None if ready else error_message,
                use_container_width=True,
                disabled=not ready,
            )

            if test_button:
                test(image, class_name, concepts, cardinality, model_name)