[issue9348] Calling argparse's add_argument with the wrong number of metavars causes delayed error message

[Denver Coneybeare]

Denver Coneybeare <denver.coneybeare at gmail.com> added the comment:

Awesome, thanks for committing the patch.  Glad I could help.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue9348>
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