[issue33399] site.abs_paths should handle None __cached__ type

[Serhiy Storchaka]

Change by Serhiy Storchaka <storchaka+cpython at gmail.com>:


----------
nosy: +brett.cannon, eric.snow, ncoghlan
type:  -> behavior
versions: +Python 3.7, Python 3.8

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue33399>
_______________________________________