- raise KeyError()
-
- def freeze(self, sess):
- raise TypeError()
-
- def get(self, req):
- return req.item(self.fetch)
-
-class backeddb(db):
- def __init__(self, backdb, *args, **kw):
- super().__init__(*args, **kw)
- self.backdb = backdb
-
- def thaw(self, sessid):