[issue16970] argparse: bad nargs value raises misleading message

[miss-islington]

miss-islington <mariatta.wijaya+miss-islington at gmail.com> added the comment:


New changeset 4b3e97592376d5f8a3b75192b399a2da1be642cb by Miss Islington (bot) (tmblweed) in branch 'master':
bpo-16970: Adding error message for invalid args (GH-14844)
https://github.com/python/cpython/commit/4b3e97592376d5f8a3b75192b399a2da1be642cb


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nosy: +miss-islington

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