On Fri, Nov 25, 2011 at 9:09 PM, ZhouPeng <zpeng...@gmail.com> wrote:
> Thanks all.
> if not obj: (in python) and if (!obj) {(in c/c++)
>
> / if obj: (in python) and if (obj) {(in c/c++)
>> Yea, you are right. > And I got it later, when I run my program in python 2.7.2, > It complains: > FutureWarning: The behavior of this method will change in future versions. > Use specific 'len(elem)' or 'elem is not None' test instead. if not graphics: Yep, this is exactly what you need to do. Check if 'elem is None' to see if it's there or not. Chris Angelico -- http://mail.python.org/mailman/listinfo/python-list
