something wrong with isinstance

[Gabriel Genellina]

En Fri, 13 Feb 2009 08:07:58 -0200, Carl Banks <pavlovevidence at gmail.com>  
escribió:

> Well, the OP said he was using Python 3.0, where all classes are new-
> style classes.
>
> But that brings up another very slight possibility, though not a very
> likely one in this case: the behavior of isinstance can be
> customized.  It can happen unbeknownst to a user who subclasses a
> class that does that.

Really? I didn't know that -- how do you do that?

-- 
Gabriel Genellina