Spaces:
Sleeping
Sleeping
| # 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("What is up?"): | |
| # 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) | |
| # Display assistant response in chat message container | |
| with st.chat_message("assistant"): | |
| message_placeholder = st.empty() | |
| full_response = "" | |
| assistant_response = random.choice( | |
| [ | |
| "Hello there! How can I assist you today?", | |
| "Hi, human! Is there anything I can help you with?", | |
| "Do you need help?", | |
| ] | |
| ) | |
| # Simulate stream of response with milliseconds delay | |
| for chunk in assistant_response.split(): | |
| full_response += chunk + " " | |
| time.sleep(0.05) | |
| # Add a blinking cursor to simulate typing | |
| message_placeholder.markdown(full_response + "β") | |
| message_placeholder.markdown(full_response) | |
| # Add assistant response to chat history | |
| st.session_state.messages.append({"role": "assistant", "content": full_response}) | |