app.py

import streamlit as st
import epitran

if __name__ == "__main__":
  iso_lang_code = st.text_input("Three-letter [ISO-639-3](https://iso639-3.sil.org/) language code", val="swa")
  st.write(f'iso code is {iso_lang_code }')
  
  iso_script_code = st.text_input("[ISO 15924](https://unicode.org/iso15924/iso15924-codes.html) script code, e.g. 'Latn' for Latin script, 'Hans' for Chinese script, etc.", val="Latn")
  st.write(f'iso code is {iso_script_code }')