Eryk Sun <eryk...@gmail.com> added the comment:

Update since msg243660: 

Python 3.8+ now calls setlocale(LC_CTYPE, "") at startup in Windows, as it has 
always done in POSIX, so decoding the output of strftime("%Z") with 
PyUnicode_DecodeLocaleAndSize() works again since both agree on using the 
process active code page. 

In 3.7+, per bpo-36779, time.tzname is set when the module is first loaded by 
directly querying GetTimeZoneInformation(). time.tzset() is still not 
supported, despite the fact that it was always supported by ucrt, so this value 
can become stale relative to strftime("%Z").

Starting with Windows 10 v2004 (build 19041), ucrt uses an internal 
wide-character version of the time-zone name that gets returned by an internal 
__wide_tzname() call and used for "%Z" in wcsftime(). The wide-character value 
gets updated by _tzset() and kept in sync with _tzname.

----------

_______________________________________
Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue10653>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to