import streamlit as st

# Streamlit interface
st.title("Chatbot Interface")

# Define function to handle user input and display chatbot response
def chatbot_response(user_input):
    response = xx
    return response

# Streamlit components
user_input = st.text_input("You:", "")
submit_button = st.button("Send")

# Handle user input
if submit_button:
    if user_input.strip() != "":
        bot_response = chatbot_response(user_input)
        st.text_area("Bot:", value=bot_response, height=200)
    else:
        st.warning("Please enter a message.")