while expression feature proposal
Ian Kelly
ian.g.kelly at gmail.com
Wed Oct 24 17:34:05 EDT 2012
On Wed, Oct 24, 2012 at 2:40 PM, Dan Loewenherz <dloewenherz at gmail.com> wrote:
> So I'm sure a lot of you have run into the following pattern. I use it
> all the time and it always has felt a bit awkward due to the duplicate
> variable assignment.
>
> VAR = EXPR
> while VAR:
> BLOCK
> VAR = EXPR
The idiomatic way to do this is:
while True:
VAR = EXPR
if not VAR:
break
BLOCK
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