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gh-72406: Document argument ordering in argparse help output #148534

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savannahostrowski merged 5 commits into from
Apr 14, 2026
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gh-72406: Document argument ordering in argparse help output #148534

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gh-72406: Document argument ordering in argparse help output
santihdzs Apr 13, 2026
016b619
Add NEWS entry
santihdzs Apr 13, 2026
c66f20b
Fix missing newline in NEWS entry
santihdzs Apr 13, 2026
4f72246
Move note to Argument groups section, remove NEWS entry
santihdzs Apr 14, 2026
e48d196
Merge branch 'main' into gh-72406-argparse-help-order
savannahostrowski Apr 14, 2026
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3 changes: 3 additions & 0 deletions Doc/library/argparse.rst
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Expand Up @@ -2032,6 +2032,9 @@ Argument groups
Note that any arguments not in your user-defined groups will end up back
in the usual "positional arguments" and "optional arguments" sections.

Within each argument group, arguments are displayed in help output in the
order in which they are added.

.. deprecated-removed:: 3.11 3.14
Calling :meth:`add_argument_group` on an argument group now raises an
exception. This nesting was never supported, often failed to work
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