app.py

import streamlit as st
import text_to_image

PAGES = {
    "Retrieve Images given Text": text_to_image,
}

st.sidebar.title("Space Vector")
st.sidebar.image("thumbnail.jpg")
st.sidebar.markdown("""
    Description
""")
selection = st.sidebar.radio("Go to", list(PAGES.keys()))
page = PAGES[selection]
page.app()