app.py

import diff_viewer
import streamlit as st

st.set_page_config(page_title="Diff visualizer", page_icon=":eyes:", layout="wide")

col_text_1, col_text_2 = st.columns(2)

text_1 = col_text_1.text_area('Text 1 here:') 
text_2 = col_text_2.text_area('Text 2 here:') 

st.title("Difference")
diff_viewer.diff_viewer(old_text=text_1, new_text=text_2, lang="none")