On 10/10/2013 08:13 PM, Cameron Simpson wrote:
On 11Oct2013 02:55, Steven D'Aprano <steve+comp.lang.pyt...@pearwood.info> 
wrote:
On Fri, 11 Oct 2013 09:12:38 +1100, Cameron Simpson wrote:
Speaking for myself, I would be include to recast this code:

   @absolutize
   def addition(a, b):
       return a + b

into:

   def _addition(a, b):
       return a + b
   addition = absolutize(_addition)

Then you can unit test both _addition() and addition().

*shudders*
Ew ew ew ew.

Care to provide some technical discourse here? Aside from losing the neat
and evocative @decorator syntax, the above is simple and overt.

And completely dismisses the whole point of adding @decorator to the language: easy to use, easy to see == folks will actually use it.

I would much rather do something like this:

def undecorate(f):
     """Return the undecorated inner function from function f."""
     return f.func_closure[0].cell_contents

Whereas this feels like black magic. Is this portable to any decorated
function? If so, I'd have hoped it was in the stdlib. If not: black magic.

Probably black magic. But you can go with the decorator.wrapped route; after all, you're testing your own stuff so you should have control of your own decorators (okay, you may have to adapt a few others ;) .

--
~Ethan~
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