On Thu, 1 Jun 2023 at 21:05, Luis Finotti <luis.fino...@gmail.com> wrote:
> Interestingly enough, I have another computer, also running Debian Sid, > but a much older installation, in which Sage-10.0 *does* work in Jupyter > lab. In this one, when I look at os.eviron, I also do not have > LD_LIRBRARY_PATH... > And which version of system givaro installed? Regards, Jan > > On Thursday, June 1, 2023 at 1:54:06 PM UTC-4 Luis Finotti wrote: > >> On Thursday, June 1, 2023 at 12:46:33 PM UTC-4 Nils Bruin wrote: >> >> >> I don't think jupyter cares about givaro. However, it sounds like your >> jupyter sets up some things about the library search path (perhaps an >> LD_LIBRARY_PATH)? that gets inherited by the sage process that gets >> subsequently run to start the kernel. The sage script normally seems to set >> search paths in such a way that it picks the right libgivaro, but when run >> in the environment created by jupyter apparently it doesn't any more. >> >> That sounds like a bit of a bug to me. You've found a work-around by >> making sure the only givaro on your system is the one sage built. But >> really, the way sage sets up its environment shouldn't be derailed by what >> another jupyter install does prior to it. >> >> The first candidate for causing this is a value for LD_LIBRARY_PATH, so >> if you could look check >> >> "LD_LIBRARY_PATH" in os.environ >> >> in both your command-line sage and in sage through jupyterlab then you'd >> know if there's a difference. Generally comparing the contents of >> os.environ between the two may give you some insight in what might be >> causing the difference in behaviour. >> >> The whole point of python's "venv" is that you CAN run different programs >> with conflicting library requirements easily. So you could help if you can >> pinpoint what is going wrong here -- perhaps it's a misconfiguration on >> your system but it could also be a bug/oversight in how python's venvs are >> managed. >> >> >> Thanks again for your reply. >> >> In the sage shell, I have no LD_LIBRARY_PATH in os.environ. I get only >> (with PATH in the key): >> >> PKG_CONFIG_PATH >> QTWEBENGINE_DICTIONARIES_PATH >> INFOPATH >> LIBRARY_PATH >> SAGE_ORIG_PATH_SET >> PATH >> SAGE_ORIG_PATH >> CPATH >> >> Under Jupyter, with givaro removed, I get: >> >> PKG_CONFIG_PATH >> QTWEBENGINE_DICTIONARIES_PATH >> INFOPATH >> LIBRARY_PATH >> SAGE_ORIG_PATH_SET >> LD_LIBRARY_PATH >> PATH >> SAGE_ORIG_PATH >> CPATH >> >> and LD_LIBRARY_PATH is '/home/finotti/src/sage-10.0/local/lib' >> >> -- > You received this message because you are subscribed to the Google Groups > "sage-support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-support+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-support/4b7ba96f-d2a4-46d1-8711-8d67c0740985n%40googlegroups.com > <https://groups.google.com/d/msgid/sage-support/4b7ba96f-d2a4-46d1-8711-8d67c0740985n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-support/CAAg%3Dp_1TcCRRyUkEdQ5Mhou8Sqd3t7-rMpKC%3DfqtKvdk%2B_h3dQ%40mail.gmail.com.
