The OpenGL examples are based on book "Developing Graphics Frameworks with Python and OpenGL" by Lee Stemkoski and Michael Pascale published by CRC Press in 2021. You find the examples in the examples ...
docker run -it --rm --name python-opengl -e UID=$(id -u) -e GID=$(id -g) -v /tmp/.X11-unix:/tmp/.X11-unix -v ./notebooks:/opt/notebooks -p 8888:8888 python-opengl:0.0 ...