Are there any list comparison optimizations in Python?
Huaiyu Zhu
huaiyu at gauss.almadan.ibm.com
Mon Nov 19 19:48:09 EST 2001
On Mon, 19 Nov 2001 21:58:20 +0000 (UTC), Marcin 'Qrczak' Kowalczyk
<qrczak at knm.org.pl> wrote:
>Mon, 19 Nov 2001 20:07:42 +0000 (UTC), Huaiyu Zhu <huaiyu at gauss.almadan.ibm.com> pisze:
>
>> What would such examples look like? I can only think of cases where the
>> problems are caused exactly by (a is b) and (a!=b) both being true. They
>> would dissappear if (a is b) implies (a==b).
>
>They would be hidden, but the buggy implementation of == is still there.
>It probably incorrectly says "inequal" also for some a,b where a is not b
>but they should be equal.
>
I see the point now. Interesting debugging technique.
Huaiyu
More information about the Python-list
mailing list