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Minor documentation fix: incorrect statement about argparse.ArgumentParser.add_argument() #145479

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savannahostrowski merged 4 commits into from
Mar 3, 2026
+3 −3
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Minor documentation fix: incorrect statement about argparse.ArgumentParser.add_argument() #145479

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07327c2
fix incorrect statement in argparse docs
jkunimune Mar 3, 2026
2e7ff21
adjust phrasing in argparse docs
jkunimune Mar 3, 2026
400df48
adjust linebreak in argparse docs
jkunimune Mar 3, 2026
1e0bfd0
Merge branch 'main' into patch-3
savannahostrowski Mar 3, 2026
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6 changes: 3 additions & 3 deletions Doc/library/argparse.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -739,9 +739,9 @@ By default, :mod:`!argparse` automatically handles the internal naming and
display names of arguments, simplifying the process without requiring
additional configuration.
As such, you do not need to specify the dest_ and metavar_ parameters.
The dest_ parameter defaults to the argument name with underscores ``_``
replacing hyphens ``-`` . The metavar_ parameter defaults to the
upper-cased name. For example::
For optional arguments, the dest_ parameter defaults to the argument name, with
underscores ``_`` replacing hyphens ``-``. The metavar_ parameter defaults to
the upper-cased name. For example::

>>> parser = argparse.ArgumentParser(prog='PROG')
>>> parser.add_argument('--foo-bar')
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