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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"argparse: Missing subparser error message should be more clear","articleBody":"BPO | [34191](https://bugs.python.org/issue34191)\n--- | :---\nNosy | @vporton, @jacobtylerwalls\nSuperseder | \u003cli\u003ebpo-29298: argparse fails with required subparsers, un-named dest, and empty argv\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 2022-02-08.03:47:56.578\u003e\ncreated_at = \u003cDate 2018-07-22.19:58:30.527\u003e\nlabels = ['3.7', 'type-bug', 'library']\ntitle = 'argparse: Missing subparser error message should be more clear'\nupdated_at = \u003cDate 2022-02-08.03:47:56.577\u003e\nuser = 'https://github.com/vporton'\n```\n\nbugs.python.org fields:\n```python\nactivity = \u003cDate 2022-02-08.03:47:56.577\u003e\nactor = 'ned.deily'\nassignee = 'none'\nclosed = True\nclosed_date = \u003cDate 2022-02-08.03:47:56.578\u003e\ncloser = 'ned.deily'\ncomponents = ['Library (Lib)']\ncreation = \u003cDate 2018-07-22.19:58:30.527\u003e\ncreator = 'porton'\ndependencies = []\nfiles = []\nhgrepos = []\nissue_num = 34191\nkeywords = []\nmessage_count = 4.0\nmessages = ['322164', '322229', '322241', '412615']\nnosy_count = 3.0\nnosy_names = ['paul.j3', 'porton', 'jacobtylerwalls']\npr_nums = []\npriority = 'normal'\nresolution = 'duplicate'\nstage = 'resolved'\nstatus = 'closed'\nsuperseder = '29298'\ntype = 'behavior'\nurl = 'https://bugs.python.org/issue34191'\nversions = ['Python 3.7']\n```\n\n\u003c/p\u003e\u003c/details\u003e\n","author":{"url":"https://github.com/vporton","@type":"Person","name":"vporton"},"datePublished":"2018-07-22T19:58:31.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":4},"url":"https://github.com/78372/cpython/issues/78372"}