On Wednesday, August 10, 2016 at 10:39:44 AM UTC+1, leif wrote: > > Dima Pasechnik wrote: > > this is now https://trac.sagemath.org/ticket/21199 > > Is it at all supposed to be used that way? (I don't think so. IMHO > it's an optional package to use *instead* just like GMP vs. MPIR at Sage > *configure* time, not to be installed afterwards.) >
I cannot see how this can be an optional package this way; in this way it would require all the tests passing! (i.e. full python3 support for Sage :-)) > Still, as is it's presumably confusing and dangerous. > > > -leif > > > On Wednesday, August 10, 2016 at 9:34:59 AM UTC+1, Dima Pasechnik wrote: > > > > > > > > On Wednesday, August 10, 2016 at 9:22:46 AM UTC+1, Dima Pasechnik > wrote: > > > > > > > > On Wednesday, August 10, 2016 at 9:13:14 AM UTC+1, The Geeko > wrote: > > > > I just encountered this problem.... sage -i py3 ( to install > > python3)... broke my whole system... Is there a single > > "undo" operation so that I can return to my working copy? > > > > > > do you mean > > > > sage -i python3 > > > > > > this breaks sage, as it makes the symbolic link 'python' to point to > > 'python3' in SAGE_LOCAL/bin. > > To fix, it suffices to make it point to python2 instead: > > > > cd SAGE_ROOT # where your Sage is installed > > cd local/bin > > ln -sf python2 python > > > > Then everything works as before > > (and you may also use python3 script from 'sage -sh') > > > > Perhaps a proper fix would be to leave python symbolic link as it > is. > > > > Dima > > > > > > IMHO Sage does not have a package named py3 > > > > > > > > > > On Wednesday, October 21, 2015 at 6:30:31 AM UTC-5, Emmanuel > > Charpentier wrote: > > > > This is probably related to Trac#18521 > > <http://trac.sagemath.org/ticket/18521>, but on Linux > > (Debian testing) : Installing the optional python3 > > package breaks my Sage installation. After installing > > it, I get : > > > > charpent@SAP5057241:~$ sage > > /usr/local/sage/src/bin/sage-env : ligne 423 : 3485 > > Abandon "$SAGE_ROOT/local/bin/python" -c > > 'import pkg_resources; > > pkg_resources.get_distribution("matplotlib").version' 2> > > /dev/null > > > ┌────────────────────────────────────────────────────────────────────┐ > > │ SageMath Version 6.9, Release Date: > > 2015-10-10 │ > > │ Type "notebook()" for the browser-based notebook > > interface. │ > > │ Type "help()" for > > help. │ > > > └────────────────────────────────────────────────────────────────────┘ > > Fatal Python error: Py_Initialize: Unable to get the > > locale encoding > > File > > > "/usr/local/sage/local/lib/python/encodings/__init__.py", line > > 123 > > raise CodecRegistryError,\ > > ^ > > SyntaxError: invalid syntax > > /usr/local/sage/src/bin/sage : ligne 388 : 3493 > > Abandon sage-location > > > > After this, my Sage installation is broken real good : I > > can't even make... > > > > Shouldn't we displace python3 in "experimental" packages > ? > > > > HTH, > > > > -- > > Emmanuel Charpentier > > > -- 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 post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
