app.py

import streamlit as st 
import pandas as pd
import socket 

# Create a socket
s = socket.socket()

# Sidebar
st.sidebar.title('Chat Options')

user_list = st.sidebar.selectbox('User List', ['User 1', 'User 2', 'User 3', 'User 4'])

# Main chat window 
st.title('TCP/IP Chat Session')

# Main program
if st.sidebar.button('Add Users'):
    # Get user list
    user_list = st.sidebar.selectbox('User List', ['User 1', 'User 2', 'User 3', 'User 4'])

# Create a dataframe to store chat messages
data = {'user': [], 'message': []}
df = pd.DataFrame(data)

# Connect to the server
host = '127.0.0.1'
port = 3334
s.connect((host, port))

# Start the chat session
while True:
    # Read the messages from the server
    data = s.recv(1024)
    # Print the messages
    st.write(data)
    # Get user input
    message = st.text_input("Message: ")
    # Append user input to dataframe
    df = df.append({'user': user_list, 'message': message}, ignore_index=True)
    # Send the message to the server
    s.send(message.encode())

# Close the connection
s.close()

# Show the dataframe
st.dataframe(df)