#9958: Upgrade python to 2.7.x
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Reporter: mhampton
| Owner: tbd
Type: enhancement
| Status: needs_review
Priority: major
| Milestone: sage-5.0
Component: packages
| Keywords:
Work_issues:
| Upstream: N/A
Reviewer: John Palmieri, Karl-Dieter Crisman, Jason Grout, Jeroen Demeyer,
Steven Trogdon, Leif Leonhardy, Sébastien Labbé | Author: François
Bissey, Steven Trogdon, Sébastien Labbé
Merged:
| Dependencies: #5852,
#11986, #12085, #12096, #12124
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Comment(by fbissey):
Replying to [comment:265 jdemeyer]:
> Upgrading from sage-4.5 fails with:
> {{{
> Testing that Sage starts...
> [2012-01-03 13:47:34]
> Traceback (most recent call last):
> File "/mnt/usb1/scratch/jdemeyer/sage-4.5-python27/local/bin/sage-
eval", line 4, in <module>
> from sage.all import *
> File "/mnt/usb1/scratch/jdemeyer/sage-4.5-python27/local/lib/python2.7
/site-packages/sage/all.py", line 75, in <module>
> from sage.matrix.all import *
> File "/mnt/usb1/scratch/jdemeyer/sage-4.5-python27/local/lib/python2.7
/site-packages/sage/matrix/all.py", line 1, in <module>
> from matrix_space import MatrixSpace, is_MatrixSpace
> File "/mnt/usb1/scratch/jdemeyer/sage-4.5-python27/local/lib/python2.7
/site-packages/sage/matrix/matrix_space.py", line 37, in <module>
> import matrix_modn_dense
> File "matrix_modn_dense.pyx", line 1, in init
sage.matrix.matrix_modn_dense (sage/matrix/matrix_modn_dense.c:15026)
> AttributeError: 'module' object has no attribute 'Matrix_dense'
> Sage failed to start up.
> Please email sage-devel (http://groups.google.com/group/sage-devel)
> explaining the problem and send the log file
> /mnt/usb1/scratch/jdemeyer/sage-4.5-python27/start.log
> Describe your computer, operating system, etc.
> }}}
>
> After `sage -ba-force`, it works again.
Quite weird. You would think those particular libraries would have been
rebuilt already after the linbox upgrade at least. Shouldn't a complete
rebuild of sage occur after a python upgrade? In any case that seems mild
for upgrading from 4.5 which was released on June 2010 many versions away.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/9958#comment:266>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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