Code Editor for app.py

import streamlit as st

# Title of the app
st.title('Talk2Data for Streamlit')

# Sidebar with file upload and options
st.sidebar.header('Sidebar')
file = st.sidebar.file_uploader('File Upload', type=['csv', 'txt'])
drag_drop = st.sidebar.file_uploader('Drag & Drop')
if st.sidebar.button('Clear Cache'):
    st.cache_data.clear()

# Show error message if no file is uploaded
if not file:
    st.sidebar.warning('Error msg if a file is not uploaded')

# Chat history
st.subheader('Show Chat History')
if 'history' not in st.session_state:
    st.session_state.history = []

for message in st.session_state.history:
    st.markdown(message)

# User input prompt
user_prompt = st.text_input('User prompt')
if st.button('Submit'):
    st.session_state.history.append(f'User: {user_prompt}')
    # Here you would add the logic to generate the system response
    # For now, we will just echo the user message
    st.session_state.history.append(f'System: Echoed back: {user_prompt}')