It is a pure Python library and has no dependencies on other packages !!
Docs: https://wiki.loliot.net/docs/lang/python/libraries/gpiod/python-gpiod-about
libgpiod: https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/
python3 -m pip install -U --user pip gpiod
Ref: CHANGELOG