Lonnie Princehouse wrote: > There doesn't seem to be any way to customize the behavior of "is" as > can be done for other operators... why not?
because it does "id(a) == id(b)", and there's no way to customize the behaviour of id(). (objects are not allowed to lie about who they are, or what they are). </F> -- http://mail.python.org/mailman/listinfo/python-list