STINNER Victor added the comment: Le vendredi 3 juillet 2015, Alexander Belopolsky <rep...@bugs.python.org> a écrit : > > > UNIX doesn't like timestamps in the future > > I don't think this is a serious consideration. The problematic scenario > would be obtaining high-resolution timestamp (from say time.time()), > converting it to datetime and passing it back to OS as a possibly 0.5µs > higher value. Given that timestamp -> datetime -> timestamp roundtrip by > itself takes over 1µs, it is very unlikely that by the time rounded value > hits the OS it is still in the future. >
In many cases the resolution is 1 second. For example, a filesystem with a resolution of 1second. Or an API only supporting a resolution of 1 second. With a resoltuion of 1 second, timestamps in the future are likely (50%). Sorry I don't remember all detail of timestamp rounding and all issues that I saw. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue23517> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com