[Zope-dev] ExtensionClass is not of type Class?!

[Chris Withers]

Brian Lloyd wrote:
> 
> > So are extension classes not usuable with isinstance?
> 
> The Python 1.5.2 isinstance does not recognize Extension Classes (it
> works as expected as of Python 2.x).

I'm sure this was with Zope 2.4.0 on WinNT, so Python 2.1 :-S

> A workable hack would be:
> 
> assert ob.__class__ is theClass

I actually ended up replacing it with:
assert ob.meta_type == 'Squishdot File'

cheers,

Chris