Afaik this is the expected result: Compiled modules (both bytecode pyc or binary so) are versioned and will not be loaded if there is a version mismatch.
On Friday, June 10, 2016 at 3:10:56 PM UTC-4, Frédéric Chapoton wrote: > > ok, sorry for being so dumb and unclear. Please be patient. Let me try to > be more clear. > Currently I do that: > > * enter a python3 virtual env (using source mypy3/bin/activate) > * cd sage/src > * launch ipython > * import sage > * from sage.interfaces.all import * > resulting in > ImportError: No module named 'sage.misc.lazy_import' > > So my question is: what is the cause of this error ? The same error > happens for several cython modules. > > Frederic > > > Le vendredi 10 juin 2016 20:59:31 UTC+2, Volker Braun a écrit : >> >> Whats your question >> >> a) you want to build Sage in a py3 environment? Then build Sage in a py3 >> environment. What hat do you mean by "flag to pass to make"?? >> >> b) you want to build Sage in a py2 environment but you want Sage to build >> its own Python 3. Then run "SAGE_PYTHON3=yes make" >> >> >> >> >> >> >> On Friday, June 10, 2016 at 2:37:43 PM UTC-4, Frédéric Chapoton wrote: >>> >>> Sure, but how can I try ? Is there something like a flag to pass to make >>> ? >>> >>> Le vendredi 10 juin 2016 20:19:38 UTC+2, Volker Braun a écrit : >>>> >>>> Sage is supposedly requiring Python 2.7 or 3.3+ to build, but it isn't >>>> tested with py3 so its unlikely to actually work. >>>> >>>> >>>> >>>> On Friday, June 10, 2016 at 2:10:38 PM UTC-4, Frédéric Chapoton wrote: >>>>> >>>>> Hello, >>>>> >>>>> What is the correct way to start trying to build sage in a python3 >>>>> (virtual) environnement ? >>>>> >>>>> When I do a "make" inside a py3 virtual env, sage just setups its own >>>>> environnement, using py2, of course. >>>>> >>>>> When I try to import parts of sage from an ipython3 session, I run >>>>> into several things: >>>>> >>>>> * first one is #20706. >>>>> >>>>> * another one is the fact that cython extensions are not available, so >>>>> that I get messages like >>>>> >>>>> ImportError: No module named 'sage.misc.lazy_import' >>>>> >>>>> Is there a way to tell sage to try to build using py3 ? >>>>> >>>>> Frederic >>>>> >>>> -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
