This application uses python socket module to create server and client.
This application has a gui which is supported by python thinter module.
python --version = 3.7.x
Open Command window and run
python server.py to create server socket.
Then open another command window and run
python app.py to create first client.
Open another command window and run
python app.py to create second client.
Send Message from a client and recieve at all clients.