python3: 'where' keyword
Carlos Ribeiro
carribeiro at gmail.com
Sun Jan 9 03:51:42 EST 2005
On Sun, 09 Jan 2005 15:54:08 +1000, Nick Coghlan <ncoghlan at iinet.net.au> wrote:
> Here's another nice one if 'where' is added to compound statements as well:
>
> @dbc(pre, post)
> def foo():
> pass
> where:
> def pre():
> pass
> def post():
> pass
Interesting. It solves some of the issues with chosing a clear syntax
for "design by contract" and other similar features that were being
debated lately. I also thought about his one:
! def foo(x=calculate_default_value()):
! pass
! where:
! def calculate_default_value():
! ...
! return <something>
--
Carlos Ribeiro
Consultoria em Projetos
blog: http://rascunhosrotos.blogspot.com
blog: http://pythonnotes.blogspot.com
mail: carribeiro at gmail.com
mail: carribeiro at yahoo.com
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