[Zope] ZODB Imports

[Dan Shafer]

I'm reworking a Python application that uses the ZODB stand-alone. 
I'm running Zope on my system locally and there is a Zodb folder in 
the installation but the import statements don't work and I cn see 
that's because the ZODB module no longer exists, at least under that 
name. Perhaps this is a move from ZODB2 to ZODB3?

Anyway, could someone point me in the direction of figuring out how 
to update the following import statements so they work with the new 
Zope ZODB stuff?

Thanks.

import ZODB
from Persistence import Persistent
from ZODB.PersistentList import PersistentList
from ZODB import DB, FileStorage
import BTrees
from BTrees import OOBTree


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Dan Shafer, Author-Consultant
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