On Thu, Jul 22, 2010 at 5:20 PM, Dan Drake <dr...@kaist.edu> wrote: > Hello, > > Ticket #9502, when applied to 4.5.2.alpha0, prevents Sage from even > starting -- the result is "ImportError: cannot import name SR", even > though the patch at #9502 barely touches the symbolics code, and does so > in a way that, to me, could not possibly prevent the module from being > imported. > > The patch seems to work fine with 4.5.1. > > I suspect this problem will be easy to fix for someone who knows more > about the symbolics code, Python imports, and Cython than I do. Can such > a person take a look at that ticket? > > Dan
I don't have time to look at it tonight, but just judging from the sketchy description, I suspect a circular import error. Look at the traceback, and see if the error appears when it tries to import a module that is already in the process of being imported somewhere else up the call stack. Carl -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
