Code Editor for app.py

import streamlit as st
import random
import time

# Streamed response emulator
def response_generator():
    responses = [
        "Hello, how can I assist you today?",
        "Hi there! Need help with something?",
        "What can I do for you?",
    ]
    for word in random.choice(responses).split():
        yield word + " "
        time.sleep(0.1)

st.title("IRC Chat Interface")

# Initialize chat history
if "messages" not in st.session_state:
    st.session_state.messages = []

# Display chat messages from history on app rerun
for message in st.session_state.messages:
    with st.chat_message(message["role"]):
        st.markdown(message["content"])

# Accept user input
if prompt := st.chat_input("Type your message:"): 
    # Add user message to chat history
    st.session_state.messages.append({"role": "user", "content": prompt})
    # Display user message in chat message container
    with st.chat_message("user"):
        st.markdown(prompt)

    # Simulate assistant response 
    with st.chat_message("assistant"):
        response = st.write_stream(response_generator())
    # Add assistant response to chat history
    st.session_state.messages.append({"role": "assistant", "content": response})