Let's create together a simple 3D game with sockets using Python, and OpenGL 3. Maybe card game? For example, Durak - Wikipedia We can create the table 3D model in Blender and import it using .obj or .dae format. I found this video tutorial Tic-tac-toe multiplayer in pygame I can create a git repo on GitHub and we can study how to write a code together.
Tutorials to start: