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gh-101599: argparse: simplify the option help string (GH-103372)

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If the option with argument has short and long names,
output argument only once, after the long name:

   -o, --option ARG    description

instead of

   -o ARG, --option ARG    description
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Jokimax 2024-02-03 00:13:00 +02:00 • committed by GitHub
parent 73d20cafb5
commit c4a2e8a2c5
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3 changed files with 7 additions and 10 deletions
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6
Lib/test/test_argparse.py
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@ -3922,7 +3922,7 @@ class TestHelpUsageWithParentheses(HelpTestCase):
options:
-h, --help show this help message and exit
-p {1 (option A), 2 (option B)}, --optional {1 (option A), 2 (option B)}
-p, --optional {1 (option A), 2 (option B)}
'''
version = ''
@ -4405,8 +4405,8 @@ class TestHelpAlternatePrefixChars(HelpTestCase):
help = usage + '''\
options:
^^foo foo help
;b BAR, ;;bar BAR bar help
^^foo foo help
;b, ;;bar BAR bar help
'''
version = ''