Code Editor for app.py

import streamlit as st
import os

st.title("Talk 2 Data: For Streamlit")
st.caption("Submit Data Handover Team")

# Sidebar
with st.sidebar:
    # File upload
    uploaded_file = st.file_uploader("File Upload")
    
    # Drop & Drop area
    st.text_area("Drop & Drop", height=100)
    
    # Clear Cache button
    if st.button("Clear Cache"):
        st.cache_data.clear()
        st.rerun()

# Main error message
if not uploaded_file:
    st.error("Error msg if file is not uploaded")

# Chat history section
st.subheader("Show Chat History")

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

# Display chat messages from history
for message in st.session_state.messages:
    with st.chat_message(message["role"]):
        st.write(message["content"])

# Chat input
if prompt := st.chat_input("User prompt:"):
    # Add user message to chat history
    st.session_state.messages.append({"role": "user", "content": prompt})
    with st.chat_message("user"):
        st.write(prompt)
    
    # Add system response
    with st.chat_message("assistant"):
        response = "This is a system response"
        st.write(response)
    st.session_state.messages.append({"role": "assistant", "content": response})