[Twisted-Python] Twisted for Python 3

[Itamar Turner-Trauring]

On Wed, 2011-10-19 at 15:49 +0200, Antoine Pitrou wrote:

> This is also the decision
> taken in the standard pickle module: if you unpickle a 2.x pickle
> containing str objects, you get 3.x str objects (not bytes).

That decision is wrong. It's corrupting users' data, though arguably
it's your own fault if you actually rely on pickle.