[issue39974] A race condition with GIL releasing exists in stringlib_bytes_join

[Inada Naoki]

Change by Inada Naoki <songofacandy at gmail.com>:


----------
stage:  -> resolved
status: open -> closed

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue39974>
_______________________________________