[Python-Dev] Third and hopefully final post: PEP 557, Data Classes

[Eric V. Smith]

> Since this is easy enough to do in your own code, and I still don't see 
> a use case, I'll just add a note to the PEP and delete isdataclass().
> 
> Plus, you can decide for yourself how to deal with the question of 
> returning true for classes or instances or both.

I've updated the PEP and reposted it. The only change is removing 
isdataclass().

Eric.