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| Subject | Re: subtle error slows code by 10x (builtin sum()) - replace builtin sum without using import? |
| From | Albert Hopkins <marduk@letterboxes.org> |
| To | python-list@python.org |
| Date | Fri, 01 Jul 2011 22:54:10 -0400 |
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On Friday, July 1 at 19:17 (-0700), bdb112 said: > Question: > Can I replace the builtin sum function globally for test purposes so > that my large set of codes uses the replacement? > > The replacement would simply issue warnings.warn() if it detected an > ndarray argument, then call the original sum > I could then find the offending code and use the appropriate import to > get numpy.sum You shouldn't do this, but you could use the __builtins__ module e.g. >>> __builtins__.sum = numpy.sum # bad
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subtle error slows code by 10x (builtin sum()) - replace builtin sum without using import? bdb112 <boyd.blackwell@gmail.com> - 2011-07-01 19:17 -0700 Re: subtle error slows code by 10x (builtin sum()) - replace builtin sum without using import? Albert Hopkins <marduk@letterboxes.org> - 2011-07-01 22:54 -0400 Re: subtle error slows code by 10x (builtin sum()) - replace builtin sum without using import? Chris Torek <nospam@torek.net> - 2011-07-02 03:13 +0000
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