[issue9355] argparse add_mutually_exclusive_group more than once has incorrectly formatted help

Drake Dowsett report at bugs.python.org
Thu Jul 29 20:53:37 CEST 2010

Drake Dowsett <drake.dowsett at gmail.com> added the comment:

Problem is `inserts' dictionary is overwriting previous closing bracket, so checking for existing value and then appending if found.

keywords: +patch
nosy: +ddowsett
versions: +Python 2.6
Added file: http://bugs.python.org/file18260/argparse.diff

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