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

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type() no longer called for SUPPRESS.

This only affects positional arguments with nargs='?'.
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Serhiy Storchaka 2024-09-29 10:47:06 +03:00 • committed by GitHub
parent 49e105f948
commit 9bcadf589a
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3 changed files with 16 additions and 8 deletions
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Lib/argparse.py
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@ -2483,7 +2483,7 @@ 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)