import mdformat
import streamlit as st

from demo_text import demo_text


def app_tab1():
    def button1_callback():
        st.session_state['markdown'] = mdformat.text(st.session_state['markdown'],
                                                     options={"number": True})

    st.session_state['content'] = st.text_area(
        "Entre ton texte ici. Les images sont dans ./images/", demo_text,
        height=450,
        key='markdown')
    st.button("Formater le texte", on_click=button1_callback)