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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Strange Exception from copying an iterator","articleBody":"BPO | [14350](https://bugs.python.org/issue14350)\n--- | :---\nNosy | @rhettinger, @terryjreedy, @avassalotti, @bitdancer, @serhiy-storchaka\nSuperseder | \u003cli\u003ebpo-22995: Restrict default pickleability\u003c/li\u003e\n\n\u003csup\u003e*Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.*\u003c/sup\u003e\n\n\u003cdetails\u003e\u003csummary\u003eShow more details\u003c/summary\u003e\u003cp\u003e\n\nGitHub fields:\n```python\nassignee = None\nclosed_at = \u003cDate 2015-11-12.10:05:47.873\u003e\ncreated_at = \u003cDate 2012-03-17.19:04:25.627\u003e\nlabels = ['type-bug']\ntitle = 'Strange Exception from copying an iterator'\nupdated_at = \u003cDate 2015-11-12.10:05:47.872\u003e\nuser = 'https://bugs.python.org/JakobBowyer'\n```\n\nbugs.python.org fields:\n```python\nactivity = \u003cDate 2015-11-12.10:05:47.872\u003e\nactor = 'serhiy.storchaka'\nassignee = 'none'\nclosed = True\nclosed_date = \u003cDate 2015-11-12.10:05:47.873\u003e\ncloser = 'serhiy.storchaka'\ncomponents = ['None']\ncreation = \u003cDate 2012-03-17.19:04:25.627\u003e\ncreator = 'Jakob.Bowyer'\ndependencies = []\nfiles = []\nhgrepos = []\nissue_num = 14350\nkeywords = []\nmessage_count = 9.0\nmessages = ['156189', '156227', '156229', '156239', '156329', '156721', '156746', '156779', '249560']\nnosy_count = 7.0\nnosy_names = ['rhettinger', 'terry.reedy', 'alexandre.vassalotti', 'r.david.murray', 'Jakob.Bowyer', 'Ramchandra Apte', 'serhiy.storchaka']\npr_nums = []\npriority = 'normal'\nresolution = 'duplicate'\nstage = 'resolved'\nstatus = 'closed'\nsuperseder = '22995'\ntype = 'behavior'\nurl = 'https://bugs.python.org/issue14350'\nversions = ['Python 2.7', 'Python 3.2', 'Python 3.3']\n```\n\n\u003c/p\u003e\u003c/details\u003e\n","author":{"url":"https://github.com/JakobBowyer","@type":"Person","name":"JakobBowyer"},"datePublished":"2012-03-17T19:04:26.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":9},"url":"https://github.com/58558/cpython/issues/58558"}