On 06/10/2015 12:49 PM, Tim Graham wrote:
> inspect.getargspec() was deprecated in Python 3.0 and will be removed in
> 3.6 (ETA late 2016). It started throwing a deprecation warning in Python
> 3.5 which causes some test failures when we check the number of
> deprecation warnings so I'd like to deal with it now and avoid
> introducing more usages.
> 
> Its replacement is inspect.signature() which is in all the versions of
> Python 3 we support, but not 2.7. Options I see:
> 1. Add a dependency for the funcsigs backport [1] (only needed on Python 2)
> 2. Vendor funcsigs in django.utils (about 1k LOC) (this has been the
> historical approach)
> 3. Write different code for Python 2 & 3
> 
> [1] https://github.com/aliles/funcsigs

I'd say either 1 or 2. Personally I feel the ecosystem is ready for
Django to have dependencies, and we could go with 1. But maybe a 1k LOC
back-compat lib, which would likely be trivial to vendor, isn't the best
case for that first required dependency.

Carl

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