From: Chris Pine Date: 2005-04-21T08:39:51+09:00 Subject: Re: Question on Singleton Classes (was: Seeing Metaclasses Clearly) > Otherwise there would > be, say, 10000 class objects created for an array of 10000 one-byte > strings, etc. Well, it would be worse than that, actually, since singleton classes are themselves objects, and can have their own singleton classes... So just having a single object would cascade into an infinite tower of singleton classes, until you ran out of memory. However, I think that when you create a class with "def class", it always creates the singleton class then. Chris