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[Python-ideas] Passive tracing of function objects (was: Efficient debug logging)
C Anthony Risingeranthony at xtfx.me
Wed Feb 15 11:48:22 EST 2017
On Wed, Feb 15, 2017 at 10:45 AM, C Anthony Risinger <anthony at xtfx.me>wrote:> On Tue, Feb 14, 2017 at 3:55 PM, Barry <barry at barrys-emacs.org> wrote:>>>>>> The point is that the cost of creating the msg argument can be very high.>>>> At the point that logging decides to skip output it is to late to save>> the cost of creating the arg tuple.>>>> Awhile back I was playing with some code for the purpose of adding debug> logs "after the fact":>>https://github.com/anthonyrisinger/retrospect/blob/master/README.rst>> I'm not trying to plug it (It's POC, broken, and Python 2) but maybe there> is some value because I was trying to solve a similar problem of fast and> easy debugging and logs.>I meant to note that I did in fact use this (plus a wrapper that would takean ENV var with the function to target) a few times to inspect code runningdeep in Django without ever editing any Django code. It also works forinspecting code you can't edit, say modules installed globally into /usr.-- C Anthony-------------- next part --------------An HTML attachment was scrubbed...URL: <http://mail.python.org/pipermail/python-ideas/attachments/20170215/c84bdcd9/attachment.html>
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