New submission from Olivier Gagnon: The following code shows that the Counter is not deepcopied properly. The same code with an user defined class or a dict is copied with the "b" attribute.
import collections import copy count = collections.Counter() count.b = 3 print(count.b) # prints 3 count_copy = copy.deepcopy(count) print(count_copy.b) # raise AttributeError: 'Counter' object has no attribute 'b' ---------- components: Library (Lib) messages: 192239 nosy: Olivier.Gagnon priority: normal severity: normal status: open title: collections.Counter with added attributes are not deepcopied properly. type: behavior versions: Python 3.3 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue18352> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com