app.py

import streamlit as st
import sys
import pkg_resources

# Page configuration
st.set_page_config(
    page_title="Portfolio Chatbot Test",
    page_icon="🤖",
    layout="wide"
)

# Debug information
st.write("Python version:", sys.version)
st.write("Installed packages:")
installed_packages = [f"{pkg.key} {pkg.version}" for pkg in pkg_resources.working_set]
st.write(installed_packages)

try:
    import transformers
    st.success("Successfully imported transformers!")
    st.write("Transformers version:", transformers.__version__)
except ImportError as e:
    st.error(f"Error importing transformers: {str(e)}")

# Initialize session state
if 'messages' not in st.session_state:
    st.session_state.messages = []

def main():
    st.title("Portfolio Chatbot Testing Interface")
    st.write("Basic testing version")
    
    # Create two columns for layout
    col1, col2 = st.columns([2, 1])
    
    with col1:
        st.subheader("Chat Interface")
        # Display chat messages from history
        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 would you like to know?"):
            # Add user message to chat history
            st.session_state.messages.append({"role": "user", "content": prompt})
            
            # Simple echo response for testing
            response = f"You asked: {prompt}"
            
            # Display assistant response
            with st.chat_message("assistant"):
                st.markdown(response)
            
            # Add assistant response to chat history
            st.session_state.messages.append({"role": "assistant", "content": response})
    
    with col2:
        st.subheader("Testing Tools")
        if st.button("Clear Chat"):
            st.session_state.messages = []
            st.experimental_rerun()

if __name__ == "__main__":
    main()