[Python-Dev] A Hygienic Macro System in Python?

[Bernhard Herzog]

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/