On Mon, Jul 8, 2013 at 2:03 AM, Steven D'Aprano <steve+comp.lang.pyt...@pearwood.info> wrote: > If you need more than two levels, you probably ought to re-design your > code to be less confusing, otherwise you may be able to use ChainMap to > emulate any number of nested scopes.
The subtransactions are primarily to represent the database equivalent of a try/except block, so they need to be able to be nested arbitrarily. ChrisA -- http://mail.python.org/mailman/listinfo/python-list
