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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"In itertools.chain.from_iterable() there is no cls argument","articleBody":"BPO | [18301](https://bugs.python.org/issue18301)\n--- | :---\nNosy | @rhettinger, @terryjreedy, @ezio-melotti, @bitdancer, @py-user, @serhiy-storchaka\nFiles | \u003cli\u003e[issue18301.diff](https://bugs.python.org/file30702/issue18301.diff \"Uploaded as text/plain at 2013-06-25.18:58:42 by @py-user\")\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 = 'https://github.com/rhettinger'\nclosed_at = \u003cDate 2013-09-09.06:57:17.906\u003e\ncreated_at = \u003cDate 2013-06-25.18:58:43.184\u003e\nlabels = ['type-feature', 'docs']\ntitle = 'In itertools.chain.from_iterable() there is no cls argument'\nupdated_at = \u003cDate 2013-09-09.06:57:17.905\u003e\nuser = 'https://github.com/py-user'\n```\n\nbugs.python.org fields:\n```python\nactivity = \u003cDate 2013-09-09.06:57:17.905\u003e\nactor = 'rhettinger'\nassignee = 'rhettinger'\nclosed = True\nclosed_date = \u003cDate 2013-09-09.06:57:17.906\u003e\ncloser = 'rhettinger'\ncomponents = ['Documentation']\ncreation = \u003cDate 2013-06-25.18:58:43.184\u003e\ncreator = 'py.user'\ndependencies = []\nfiles = ['30702']\nhgrepos = []\nissue_num = 18301\nkeywords = ['patch']\nmessage_count = 11.0\nmessages = ['191874', '191875', '191884', '192009', '192015', '194535', '194668', '194701', '194712', '195291', '197352']\nnosy_count = 8.0\nnosy_names = ['rhettinger', 'terry.reedy', 'ezio.melotti', 'r.david.murray', 'docs@python', 'py.user', 'python-dev', 'serhiy.storchaka']\npr_nums = []\npriority = 'normal'\nresolution = 'fixed'\nstage = 'commit review'\nstatus = 'closed'\nsuperseder = None\ntype = 'enhancement'\nurl = 'https://bugs.python.org/issue18301'\nversions = ['Python 3.3', 'Python 3.4']\n```\n\n\u003c/p\u003e\u003c/details\u003e\n","author":{"url":"https://github.com/py-user","@type":"Person","name":"py-user"},"datePublished":"2013-06-25T18:58:43.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":11},"url":"https://github.com/62501/cpython/issues/62501"}