Richard Oudkerk <shibt...@gmail.com> added the comment: I realize now that the idea of using object.__reduce__(..., 2) would not really work since many exception classes use non-slot descriptors (unless '__slots__' attributes were also added as hints of what to serialize).
I think there are two options simple enough to sneak in to 3.3: (1) The trivial patch of initially setting self->args in __new__(). (2) Georg's idea of additionally setting a __newargs__ attribute in __new__() and using it in __reduce__(). However, I would store __newargs__ directly in the struct to avoid always triggering creation of a dict for the instance. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue1692335> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com