PyCafe - Streamlit - Streamlit Echo Chat

app.py
requirements.txt

app.py

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import streamlit as st

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

# Display past messages
for msg in st.session_state.messages:
    with st.chat_message(msg["role"]):
        st.markdown(msg["content"])

# Chat input
if prompt := st.chat_input("Say something"):
    # Add user message to history and display it
    st.session_state.messages.append({"role": "user", "content": prompt})
    with st.chat_message("user"):
        st.markdown(prompt)
    # Generate assistant response (echo in this case)
    response = f"Echo: {prompt}"
    # Display assistant response and add to history
    with st.chat_message("assistant"):
        st.markdown(response)
    st.session_state.messages.append({"role": "assistant", "content": response})

Py.Cafe

streamlit-echo-chat

Streamlit Echo Chat