[issue39944] UserString.join should return UserString

[Serhiy Storchaka]

Serhiy Storchaka <storchaka+cpython at gmail.com> added the comment:

It is a duplicate of issue16397.

----------
nosy: +serhiy.storchaka
resolution:  -> duplicate
stage:  -> resolved
status: open -> closed
superseder:  -> UserString doesn't combine nicely with strings

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue39944>
_______________________________________