[issue36439] Inconsistencies with datetime.fromtimestamp(t) when t < 0

Dobatymo added the comment: > I've encountered an issue on anaconda python on windows 10 v1909 which I > suspect is related. It looks like no dates in 1970 can be converted to > datetime.timestamp(): Yeah... there is more related weirdness going on. >>> datetime(1970, 1, 3).astimezone(timez

[issue36439] Inconsistencies with datetime.fromtimestamp(t) when t < 0

Paul Anton Letnes added the comment: I've encountered an issue on anaconda python on windows 10 v1909 which I suspect is related. It looks like no dates in 1970 can be converted to datetime.timestamp(): Python 3.8.2 (default, Apr 14 2020, 19:01:40) [MSC v.1916 64 bit (AMD64)] Type 'copyright

[issue36439] Inconsistencies with datetime.fromtimestamp(t) when t < 0

Change by STINNER Victor : -- nosy: -vstinner ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.p

[issue36439] Inconsistencies with datetime.fromtimestamp(t) when t < 0

Steve Dower added the comment: I've emailed some colleagues to see what they can add here. Ultimately, the Windows CRT is just doing arithmetic, since POSIX time formats do not resemble Windows time formats at all, so it's all emulation. So if we replaced it with our own calculation I don't

[issue36439] Inconsistencies with datetime.fromtimestamp(t) when t < 0

Paul Ganssle added the comment: This has been coming up in a few different contexts lately, so I think it would be really good if we could get some sort of fix for it. One option is to implement our own versions of these APIs for use in Windows, but a thought occurred to me recently: we have

[issue36439] Inconsistencies with datetime.fromtimestamp(t) when t < 0

Paul Ganssle added the comment: >From the documentation ( >https://docs.python.org/3/library/datetime.html#datetime.datetime.fromtimestamp > ): > fromtimestamp() may raise OverflowError, if the timestamp is out of the range > of values supported by the platform C localtime() or gmtime() functi

[issue36439] Inconsistencies with datetime.fromtimestamp(t) when t < 0

Change by Mickaël Schoentgen : -- title: OSes inconsistency whith datetime.fromtimestamp(t) when t < 0 -> Inconsistencies with datetime.fromtimestamp(t) when t < 0 ___ Python tracker _