[Zope3-Users] Problems importing zalchemy

[Hermann Himmelbauer]

Am Freitag, 10. August 2007 08:28 schrieb Christian Theune:
> Hey,
>
> Am Freitag, den 27.07.2007, 11:18 +1000 schrieb Catriona Johnson:
> > Hello
> >
> > I am a novice zope 3 user and would appreciate any help on this.
> >
> > I am trying to follow a few examples using zalchemy but am unable to
> > progress beyond importing zalchemy. My python script so far contains
> >
> > import sqlalchemy
> > import z3c.zalchemy
> >
> > and I get the following error when trying to import zalchemy
> >
> > AttributeError: __path__
> >
> > Traceback (innermost last):
> >
> > File "C:\Projects\TestZalchemyOracleConnection.py", line 1, in ?
> > File "C:\Projects\TestZalchemyOracleConnection.py", line 3, in ?
> >   import z3c.zalchemy
> > File
> > "C:\Python24\Lib\site-packages\z3c.zalchemy-0.2-py2.4.egg\z3c\zalchemy\__
> >init__.py", line 15, in ?
> >   from datamanager import (
> > File
> > "C:\Python24\Lib\site-packages\z3c.zalchemy-0.2-py2.4.egg\z3c\zalchemy\da
> >tamanager.py", line 20, in ?
> >   from zope.component import queryUtility, getUtility, getUtilitiesFor
> > File "C:\Python24\Lib\site-packages\zope\component\__init__.py", line 24,
> > in ? from zope.component.interfaces import IComponentArchitecture
> > File
> > "C:\Python24\Lib\site-packages\zope\deferredimport\deferredmodule.py",
> > line 71, in __getattr__
> >   raise AttributeError, name
> >
> >
> > I am running  this in the Wing IDE on Windows XP with Python 2.4, Zope
> > 3.3, SQLalchemy 0.3.8 and zalchemy 0.2
>
> Zope 3.3 might be too old in the sense that zalchemy probably depends on
> some other packages (via egg dependencies) that are not satisfied in
> Zope 3.3 yet.

I successfully used z3c.zalchemy with Zope-3.3.1, although I'd recommend to 
use Zope-3.4.0b1 as other packages (e.g. z3c.form) work better with the newer 
Zope version.

However, if you use the SVN-version, use revision 77230, as the last revision 
seems to be buggy (at least for me).

Regards,
Hermann

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