[Zope] Can not import PersistentMapping

[Dieter Maurer]

Sean wrote at 2004-1-23 22:07 -0500:
>When I include the following line of code:
>
>     from Persistence.PersistentMapping import PersistentMapping
>
>in my Product, it causes this error when I try to import it:
>
>     AttributeError: 'Persistence.PersistentMapping' module has no attribute
>'__basicnew__'

In my Zope codebase (Zope 2.7b3), "Persistence.PersistentMapping"
is itself the class (and not a module).

"from Persistence.PersistentMapping import PersistentMapping"
gives me:
"ImportError: No module named PersistentMapping".

-- 
Dieter