> I'd say that you missed to install Numexpr.
No, all the prerequisites are there.
But `tables` doesn't see numexpr because it sees its own numexpr sub-package
first.

Konstantin

> > Hi all,
> >
> > After installation of
> > 1) numpy-1.5.0b1-win32-superpack-python2.6.exe (may be this is not
> > relevant) and
> > 2) tables-2.2.win32-py2.6.exe
> > I got after the import:
> > ***********************************************************
> >>>> import tables
> > Traceback (most recent call last):
> >   File "<stdin>", line 1, in <module>
> >   File "c:\Python26\Lib\site-packages\tables\__init__.py", line 84, in
> > <module>
> >     from tables.file import File, openFile, copyFile
> >   File "c:\Python26\Lib\site-packages\tables\file.py", line 65, in <module>
> >     from tables.table import Table
> >   File "c:\Python26\Lib\site-packages\tables\table.py", line 38, in <module>
> >     from tables import tableExtension
> >   File "tableExtension.pyx", line 33, in init tables.tableExtension
> > (tables\tabl
> > eExtension.c:12260)
> >   File "c:\Python26\Lib\site-packages\tables\conditions.py", line 23, in
> > <module
> >>
> >     from numexpr.necompiler import stringToExpression, NumExpr
> > ImportError: No module named necompiler
> > ***********************************************************
> [clip]
> 
> I'd say that you missed to install Numexpr.  Please check the
> instructions for installing PyTables from Windows binaries, and
> specially the pre-requisites in:
> 
> http://www.pytables.org/docs/manual/ch02.html#prerequisitesBinInst
> 
> Hope this helps,
> 
> --
> Francesc Alted
> 
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