[poky] About the operator "??="

[Chris Larson]

On Fri, Dec 10, 2010 at 4:42 PM, Richard Purdie <rpurdie at linux.intel.com> wrote:
> On Thu, 2010-12-09 at 22:44 +0800, Xu, Dongxiao wrote:
>> I made the following patch (setVarFlag.patch) to move everything in
>> setVar to setVarFlag, please help to review it.
>>
>> Please note one place that I modified, see the indent of
>> "self._seen_overrides[override].add( var )", I thought it was a bug in
>> original code.
>
> No, its not. Its making sure [override] exists before trying to add var
> to it. It could also be:
>
> if override not in self._seen_overrides:
>    self._seen_overrides[override] = set(var)
> else:
>    self._seen_overrides[override].add( var )
>

For master, we can use defaultdict for that sort of thing.  What's
poky's current python version requirement?
-- 
Christopher Larson
clarson at kergoth dot com
Founder - BitBake, OpenEmbedded, OpenZaurus
Maintainer - Tslib
Senior Software Engineer, Mentor Graphics