Hi, On Wed, Mar 21, 2012 at 20:46, Amaury Forgeot d'Arc <amauryfa at gmail.com> wrote: > Persistent.__getstate__ uses _PyObject_GetDictPtr(), which always > returns NULL in cpyext. Does it make sense? Shouldn't it be unimplemented, or raise a warning, or something? A bientôt, Armin.