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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"better error message from argparse when positionals missing","articleBody":"BPO | [10424](https://bugs.python.org/issue10424)\n--- | :---\nNosy | @ezio-melotti, @merwok, @bitdancer, @mmaker\nFiles | \u003cli\u003e[bug10424.py](https://bugs.python.org/file19647/bug10424.py \"Uploaded as text/plain at 2010-11-20.00:07:19 by @mmaker\")\u003c/li\u003e\u003cli\u003e[issue10424.patch](https://bugs.python.org/file19736/issue10424.patch \"Uploaded as text/plain at 2010-11-21.11:24:15 by @mmaker\")\u003c/li\u003e\u003cli\u003e[issue10424_2.patch](https://bugs.python.org/file22129/issue10424_2.patch \"Uploaded as text/plain at 2011-05-26.17:43:36 by @mmaker\")\u003c/li\u003e\u003cli\u003e[issue10424.patch](https://bugs.python.org/file22155/issue10424.patch \"Uploaded as text/plain at 2011-05-27.17:50:29 by @mmaker\")\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 2011-06-09.16:38:26.114\u003e\ncreated_at = \u003cDate 2010-11-15.10:38:42.845\u003e\nlabels = ['type-feature', 'library']\ntitle = 'better error message from argparse when positionals missing'\nupdated_at = \u003cDate 2011-06-09.16:38:26.112\u003e\nuser = 'https://bugs.python.org/bethard'\n```\n\nbugs.python.org fields:\n```python\nactivity = \u003cDate 2011-06-09.16:38:26.112\u003e\nactor = 'r.david.murray'\nassignee = 'none'\nclosed = True\nclosed_date = \u003cDate 2011-06-09.16:38:26.114\u003e\ncloser = 'r.david.murray'\ncomponents = ['Library (Lib)']\ncreation = \u003cDate 2010-11-15.10:38:42.845\u003e\ncreator = 'bethard'\ndependencies = []\nfiles = ['19647', '19736', '22129', '22155']\nhgrepos = []\nissue_num = 10424\nkeywords = ['patch']\nmessage_count = 14.0\nmessages = ['121220', '121575', '121577', '121580', '121593', '121845', '121887', '121904', '136981', '136986', '137080', '137086', '138010', '138014']\nnosy_count = 6.0\nnosy_names = ['bethard', 'ezio.melotti', 'eric.araujo', 'r.david.murray', 'maker', 'python-dev']\npr_nums = []\npriority = 'normal'\nresolution = 'accepted'\nstage = 'resolved'\nstatus = 'closed'\nsuperseder = None\ntype = 'enhancement'\nurl = 'https://bugs.python.org/issue10424'\nversions = ['Python 3.3']\n```\n\n\u003c/p\u003e\u003c/details\u003e\n","author":{"url":"https://github.com/bethard","@type":"Person","name":"bethard"},"datePublished":"2010-11-15T10:38:43.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":14},"url":"https://github.com/54633/cpython/issues/54633"}