[issue42792] [MacOS] Can't open file in a separate (threading.Thread) thread

[Erlend E. Aasland]

Change by Erlend E. Aasland <erlend.aasland at innova.no>:


----------
pull_requests:  -24962

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue42792>
_______________________________________