[EMAIL PROTECTED] wrote:
I'm reading Web Component Development with Zope 3. The line
from
worldcookery.recipe import Recipe
gives me this error:
Traceback (most
recent call last):
File "<interactive input>", line 1, in ?
File "C:
\Programmi\Python24\lib\site-packages\worldcookery\recipe.py", line 4,
in ?
class Recipe:
File "C:\programmi\Python24\Lib\site-
packages\zope\interface\advice.py", line 132, in advise
return
callback(newClass)
File "C:\programmi\Python24\Lib\site-
packages\zope\interface\declarations.py", line 485, in
_implements_advice
classImplements(cls, *interfaces)
File "C:
\programmi\Python24\Lib\site-packages\zope\interface\declarations.py",
line 462, in classImplements
spec.declared += tuple(_normalizeargs
(interfaces))
File "C:\programmi\Python24\Lib\site-
packages\zope\interface\declarations.py", line 1371, in _normalizeargs
_normalizeargs(v, output)
File "C:\programmi\Python24\Lib\site-
packages\zope\interface\declarations.py", line 1370, in _normalizeargs
for v in sequence:
TypeError: Error when calling the metaclass
bases
iteration over non-sequence
Can anyone say to me what this
message means? I use zope 3.3.1, python 2.4.4, win XP.
While running, make sure that your interface (IRecipe or whatever)
really inherit from zope.interface.Interface
Regards,
Baiju M
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