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[3.13] gh-80259: Fix conflict between type and default=SUPPRESS in argparse (GH-124519) (GH-124751)

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type() no longer called for SUPPRESS.

This only affects positional arguments with nargs='?'.
(cherry picked from commit 9bcadf589a)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
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Miss Islington (bot) 2024-10-07 23:26:00 +02:00 • committed by GitHub
parent aa648c21e9
commit f28906e58e
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3 changed files with 16 additions and 8 deletions
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Lib/argparse.py
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@ -2508,7 +2508,7 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer):
value = action.const
else:
value = action.default
if isinstance(value, str):
if isinstance(value, str) and value is not SUPPRESS:
value = self._get_value(action, value)
self._check_value(action, value)