New submission from Facundo Batista: This is ok:
Python 3.4.0a3+ (default:86af5991c809, Oct 13 2013, 16:42:52) ... >>> import pickle >>> def f(): ... pass ... >>> pickle.dumps(f) b'\x80\x03c__main__\nf\nq\x00.' However, when trying to pickle a lambda, it fails: >>> >>> pickle.dumps(lambda: None) Traceback (most recent call last): File "<stdin>", line 1, in <module> _pickle.PicklingError: Can't pickle <class 'function'>: attribute lookup builtins.function failed (Found this because I'm getting the same problem but when trying to use concurrent.futures.ProcessExecutor) ---------- components: Library (Lib) messages: 200062 nosy: facundobatista priority: normal severity: normal status: open title: Can't pickle lambda (while named functions are ok) type: behavior versions: Python 3.3, Python 3.4 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue19272> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
