metaclasses for type comparison
Simon Burton
simonb at webone.com.au
Thu Sep 11 00:48:48 EDT 2003
On Thu, 11 Sep 2003 03:03:02 +0000, David C. Fox wrote:
...
>> B < A # should be True
>
> Is this an exercise to help you learn about metaclasses, or do you
> actually want to be able to check whether B is a subclass of A. If the
> latter, then try issubclass(B, A). Otherwise, ignore this comment
>
> David
Both. Well, aha, "issubclass" makes my implementation
of ge/le and friends a bit silly. Actually i was annoyed
with "isinstance", it seems like it should be part of the syntax
(eg."<="). Look at this: "issubclass". It has 10 chars!!
Lazy when i can be,
Simon Burton.
More information about the Python-list
mailing list