[Numpy-discussion] import numpy fails with multiarray.so: undefined symbol: PyUnicodeUCS2_FromUnicode

Lisandro Dalcin dalcinl@gmail....
Thu Jul 24 11:35:15 CDT 2008


Did you build Python from sources in such a way that the Python
library is a shared one?

I mean, Do you have the file /usr/local/lib/libpython2.5.so ??




On Thu, Jul 24, 2008 at 4:21 AM, G <jones_gl@caltech.edu> wrote:
> Hello,
> I have installed the svn version of numpy. I have deleted all previous versions
> of  and files related to numpy prior to installing. I also have tried
> reinstalling python from source. Regardless, when I try import numpy, I get the
> following:
>
> Python 2.5.2 (r252:60911, Jul 23 2008, 23:54:29)
> [GCC 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)] on linux2
> Type "help", "copyright", "credits" or "license" for more information.
>  import numpy
> Traceback (most recent call last):
>  File "<stdin>", line 1, in <module>
>  File "/usr/local/lib/python2.5/site-packages/numpy/__init__.py", line 93, in
>
> <module>
>    import add_newdocs
>  File "/usr/local/lib/python2.5/site-packages/numpy/add_newdocs.py", line 9,
> in <module>
>    from lib import add_newdoc
>  File "/usr/local/lib/python2.5/site-packages/numpy/lib/__init__.py", line 4,
>
> in <module>
>    from type_check import *
>  File "/usr/local/lib/python2.5/site-packages/numpy/lib/type_check.py", line
> 8, in <module>
>    import numpy.core.numeric as _nx
>  File "/usr/local/lib/python2.5/site-packages/numpy/core/__init__.py",
> line 5, in <module>
>    import multiarray
> ImportError: /usr/local/lib/python2.5/site-packages/numpy/core/multiarray.so:
>
> undefined symbol: PyUnicodeUCS2_FromUnicode
>
>
> I also tried compiling python using ./configure --enable-unicode=ucs4
> with no luck.
> I had python and numpy all working well but then some file got corrupted so I
> was forced to reinstall, and I have not yet been able to get things working
> again after two days of attempts.
>
> Thank you,
> G
>
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>



-- 
Lisandro Dalcín
---------------
Centro Internacional de Métodos Computacionales en Ingeniería (CIMEC)
Instituto de Desarrollo Tecnológico para la Industria Química (INTEC)
Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET)
PTLC - Güemes 3450, (3000) Santa Fe, Argentina
Tel/Fax: +54-(0)342-451.1594


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