app.py

import streamlit as st

st.title('Question-Answering NLU')

st.sidebar.title('Navigation')
menu = st.sidebar.radio("", options=["Introduction", "Parsing NLU data into SQuAD 2.0", "Generating Questions", "Training",
                                     "Evaluation"], index=0)

x = st.slider('Select a value')
st.write(x, 'squared is', x * x)