https://github.com/lgpage/nbtutor
https://github.com/lgpage/pytest-cython
https://github.com/lgpage/cython-template-project
https://github.com/lgpage/ide-files
https://github.com/lgpage/cython_intro
https://github.com/lgpage/ffs
https://github.com/lgpage/solve-it-with-python
https://github.com/lgpage/nbtextbooktheme
