[issue37927] No Instantiation Restrictions for AbstractBaseClasses derived from builtin types

[Karthikeyan Singaravelan]

Change by Karthikeyan Singaravelan <tir.karthi at gmail.com>:


----------
nosy: +rhettinger

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue37927>
_______________________________________