[Twisted-Python] Have I installed twisted correctly - part II
Jean-Paul Calderone
exarkun at divmod.com
Fri Jun 8 10:50:05 MDT 2007
On Fri, 08 Jun 2007 16:15:16 +0100, Simon Pickles <sipickles at hotmail.com> wrote:
>Sorry, how lazy of me!
>
>*** Python 2.5.1 (r251:54863, Apr 18 2007, 08:51:08) [MSC v.1310 32 bit
>(Intel)] on win32. ***
>>>>
>
>>>>
>Traceback (most recent call last):
> File "<string>", line 74, in run_nodebug
> File "F:\_Dev\twisted server 20070608\twistedServer.py", line 5, in
><module>
> from twisted.internet import reactor
> File "C:\Python25\lib\site-packages\twisted\__init__.py", line 19, in
><module>
> from zope.interface import Interface
> File "C:\Python25\lib\site-packages\zope\interface\__init__.py", line 58,
>in <module>
> _wire()
> File "C:\Python25\lib\site-packages\zope\interface\interface.py", line 936,
>in _wire
> classImplements(Attribute, IAttribute)
> File "C:\Python25\lib\site-packages\zope\interface\declarations.py", line
>464, in classImplements
> spec = implementedBy(cls)
> File "C:\Python25\lib\site-packages\zope\interface\declarations.py", line
>330, in implementedByFallback
> if isinstance(spec, Implements):
>TypeError: isinstance() arg 2 must be a class, type, or tuple of classes and
>types
>>>>
>
>
>btw, the line
>
>from twisted.internet import reactor
>
>is the ONLY line in the module currently!
>
>Thanks
It looks like your version of ZopeInterface doesn't want to play nicely
with your version of Twisted. Try getting the latest release of each.
Jean-Paul
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