import streamlit as st
from transformers import pipeline

pipe = pipeline('chat', model='mistral-ai/mistral-large-en')

if 'message' not in st.session_state:
    st.session_state.message = []

def user_input():
    user_input = st.chat_input("Ask me anything!")
    st.session_state.message.append({"role": "user", "content": user_input})
    if user_input:
        return True
    return False

if user_input():
    response = pipe(st.session_state.message)[0]['generated_text']
    st.session_state.message.append({"role": "assistant", "content": response})
    st.chat_message(st.session_state.message)