The Python-based scripts currently rely on the sly package, which is not actively maintained any more and has been archived a few months ago: https://github.com/dabeaz/sly
According to #168 (comment), apparently the Python scripts are not actively maintained anymore and are broken anyway, which I could not find any mention of inside the corresponding README files, as well as what the current recommended replacement for arlington.py would be which actually is kept up to date.
The Python-based scripts currently rely on the
slypackage, which is not actively maintained any more and has been archived a few months ago: https://github.com/dabeaz/slyAccording to #168 (comment), apparently the Python scripts are not actively maintained anymore and are broken anyway, which I could not find any mention of inside the corresponding README files, as well as what the current recommended replacement for
arlington.pywould be which actually is kept up to date.