[Python-Dev] A Hygienic Macro System in Python? (original) (raw)

Bernhard Herzog bh@intevation.de
20 Mar 2002 12:12:00 +0100

barry@zope.com (Barry A. Warsaw) writes:

>>>>> "BH" == Bernhard Herzog <bh@intevation.de> writes:

| doc.BeginTransaction() | try: | try: | something() | except: | # an error occurred part way through. make sure everything | # is reverted (sort of a rollback) | doc.AbortTransaction() | finally: | doc.EndTransaction() Interesting. I have similar idioms that I use, except that I invariably would add bare raise after the AbortTransaction().

That's more or less what AbortTransaction does when it's finished.

Bernhard

-- Intevation GmbH http://intevation.de/ Sketch http://sketch.sourceforge.net/ MapIt! http://www.mapit.de/