[Zope] Unauthorized vs. Unauthorized vs. Unauthorized

[Derrick 'dman' Hudson]

Which Unauthorized exception should I use in my own code?  I see the
following three imports in other zope code :
        from AccessControl import Unauthorized
        from AccessControl.unauthorized import Unauthorized
        from zExceptions import Unauthorized

What is the difference between these?

TIA,
-D

-- 
"GUIs normally make it simple to accomplish simple actions and
impossible to accomplish complex actions."
    --Doug Gwyn  (22/Jun/91 in comp.unix.wizards)
 
www: http://dman13.dyndns.org/~dman/            jabber: dman at dman13.dyndns.org
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