[Python-Dev] Re: Another approach to decorators. (original) (raw)

David Abrahams dave at boost-consulting.com
Fri Aug 13 16:11:21 CEST 2004


Guido van Rossum <guido at python.org> writes:

> I think this is too far-fetched to consider as an alternative to the > humble @decorator.

Maybe, but if you're still serious about improving support for domain-specific embedded languages in Python you ought to give the ideas another look. If a reasonable syntax for decorators falls out of a more general and useful mechanism, so much the better. How does decorate , ...: improve support for domain-specific embedded languages?

I was thinking -- as well as I could through yesterday's allergy attack -- more of the

  some-decorator:
      <block>

form, which allows people to create pseudo-statements of various kinds.

Probably Bob I. is right that it doesn't help as much as it might if is executed before some-decorator is invoked. That said, maybe it's possible to pass the code for the block to some-decorator in this scenario.

-- Dave Abrahams Boost Consulting http://www.boost-consulting.com



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