#6491: [with spkg, needs review] Modular Cohomology Rings of Finite p-Groups
-------------------------------+--------------------------------------------
Reporter: SimonKing | Owner: SimonKing
Type: enhancement | Status: assigned
Priority: major | Milestone: sage-4.1.1
Component: optional packages | Keywords: cohomology ring finite p-group
Reviewer: | Author: Simon King
Merged: |
-------------------------------+--------------------------------------------
Comment(by wdj):
Replying to [comment:40 SimonKing]:
> Replying to [comment:39 wdj]:
> > ImportError: No module named pGroupCohomology
>
> OK, then something very fundamental went wrong.
>
> > {{{
> > zeus:~/sagefiles/sage-4.1.1.alpha0 davidjoyner$ ls local/lib/python2.6
/site-packages/p_*
> > ls: local/lib/python2.6/site-packages/p_*: No such file or directory
> > }}}
>
> It should not be p_* but pG*:
There is definitely nothing related to your package in that directory.
>
> Nevertheless, if it can't be imported then it's bad. Is there any
informative error message if you start a sage session and try manually
> {{{
> sage: import pGroupCohomology
> }}}
> that tells at what point the problem occurs?
>
{{{
sage: import pGroupCohomology
---------------------------------------------------------------------------
ImportError Traceback (most recent call
last)
/Users/davidjoyner/.sage/temp/zeus.home/27292/_Users_davidjoyner__sage_init_sage_0.py
in <module>()
ImportError: No module named pGroupCohomology
}}}
>
> There is the possibility that it "simply works" when you try the
installation a second time. If not: You might remove
SAGE_ROOT/local/lib/python2.6/site-packages/pGroupCohomoloy* and try again
(this is to avoid conflict with previous builds).
>
You are absolutely right. I installed it again using sage -f and now it
works. The test (spkg-check) ran fine and
everything looks good (all tests passed on the macbook and the ubuntu
machine). Very strange that it needed to be
reinstalled.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6491#comment:41>
Sage <http://sagemath.org/>
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