On Feb 6, 2013, at 11:54 , Duncan Booth <duncan.bo...@suttoncourtenay.org.uk>
wrote:
> Chris Withers <ch...@simplistix.co.uk> wrote:
>
>> Hi All,
>>
>> I used to do this:
>>
>>>>> import transaction
>>>>> with transaction:
>> ... print 'hello'
>> ...
>> Traceback (most recent call last):
>> File "<console>", line 1, in <module>
>> AttributeError: __exit__
>>
>> When did that stop working and what should I now do instead?
>>
>> cheers,
>>
>> Chris
>>
>
> You can use pure hackery to work around this:
> ----- t.py -----
> def __enter__(*args):
> print 'enter', args
>
> def __exit__(*args):
> print 'exit', args
>
> def fixup():
> import sys, types
> self = sys.modules[__name__]
> mymod = type(__name__, (types.ModuleType,), globals())
> sys.modules[__name__] = mymod(__name__)
> fixup()
You can also use the transaction manager directly instead of the bound methods
transaction lifts out of it:
import transaction
with transaction.manager:
pass
Wichert.
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