2009/12/20 Ross Boylan <rossboy...@stanfordalumni.org>: > The IPC10 presentation says > #Works as a side-effect of importing ZODB above > from Persistence import Persistent > > I tried that (with the indicate other imports first). It led to a "No > module" error. > > I tried commenting out the line, since the comment could be interpreted > to mean that importing ZODB already does what's necessary. But there > was no "Persistent" class defined I could use. > > I tried from Globals import Persistent, as suggested in a 1998 posting. > This produced "No module named Globals." > > Suggestions?
That is the old Zope2 persistence base class. Try 'from persistent import Persistent'. http://docs.zope.org/zodb/zodbguide/prog-zodb.html#writing-a-persistent-class (note that guide has probably not been updated since ZODB 3.7, so don't expect any newer features to be documented there). Laurence _______________________________________________ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org https://mail.zope.org/mailman/listinfo/zodb-dev
