LocalNet Chat is a program that allows you to quickly and easily set up a chat server on your current network.
Git:
git clone https://github.com/VidyutPrabakaran1/LocalNet-Chat.git
or
Download and extract the zip file from the latest release in the releases tab.
Run the server.py and enter a custom IP to host the server or leave it blank for the default local IP, next, enter a custom port, the default is 12345. There you go, the server is setup!
Run the client.py on your pc and another pc and follow the steps given. This is your main chat window!