Alexander Belopolsky added the comment: Problem "B" has been resolved, but problem "A" is still there.
Python 3.4.1 (default, Jun 29 2014, 15:26:46) [GCC 4.4.7 20120313 (Red Hat 4.4.7-4)] on linux Type "help", "copyright", "credits" or "license" for more information. >>> class C: ... def __init__(self, x=None): ... self.x = x if x is not None else self ... def __reduce__(self): ... return C, (self.x,) ... >>> import pickle >>> pickle.dumps(C()) Traceback (most recent call last): File "<stdin>", line 1, in <module> RuntimeError: maximum recursion depth exceeded while calling a Python object >>> c = C([]) >>> c.x.append(c) >>> c.x[0] is c True >>> c2 = pickle.loads(pickle.dumps(c)) >>> c2.x[0] is c2 True ---------- assignee: belopolsky -> versions: +Python 3.5 -Python 2.7, Python 3.2, Python 3.3, Python 3.4 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue1062277> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
