On Tue, May 11, 2010 at 7:34 AM, Jim Fulton <j...@zope.com> wrote:
> [...] The best I've been
> able to come up with is something like:
>
>    t = ZODB.transaction(3)
>    while t.trying:
>        with t:
>            ... transaction body ...

I think you could get this to work:

for transaction in ZODB.retries(3):
    with transaction:
        ... transaction body ...

ZODB.retries would return an iterator that would raise StopIteration on
the next go-round if the previously yielded context manager exited
without a ConflictError.
-- 
Benji York
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