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[Python-ideas] Dynamic code NOPing

Jakob Bowyer jkbbwr at gmail.com
Tue Dec 25 10:35:23 CET 2012 
Why not pass the function/method, args, kwargs to log.debug and let
log.debug decide if it should execute or not,
e.g.

log.debug(factorial, 2**15)


On Tue, Dec 25, 2012 at 7:40 AM, Jasper St. Pierre <jstpierre at mecheye.net>wrote:

> if __debug__:
>     log(factorial(2**15))
>
> Running python with -O will squash this statement. To have something
> inline, you could also abuse assert statements to do the job.
>
> def debug_log(x):
>     log(x)
>     return True
>
> assert debug_log(factorial(2**15))
>
> In optimized builds, the statement will be removed entirely.
>
>
>
> On Tue, Dec 25, 2012 at 1:28 AM, anatoly techtonik <techtonik at gmail.com>wrote:
>
>> For the logging module it will be extremely useful if Python included a
>> way to disactivate processing certain blocks to avoid making sacrifices
>> between extensive logging harness and performance. For example, instead of
>> writing:
>>
>> if log.DEBUG==True:
>>   log(factorial(2**15))
>>
>> It should be possible to just write:
>>   log(factorial(2**15))
>>
>> if if log() is an instance of some Nopable class, the statement in log's
>> braces is not executed.
>> --
>> anatoly t.
>>
>> _______________________________________________
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>> Python-ideas at python.org
>> http://mail.python.org/mailman/listinfo/python-ideas
>>
>>
>
>
> --
>   Jasper
>
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>
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