gh-89398: Fix argparse namespace overridden by subparsers default #30219
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Lib/argparse.py
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Why do you convert it into a list if the caller (__eq__) turns it into a dict again?
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The __repr__ implementation of the parent class _AttributeHolder also calls this. But this change can be considered.
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Ah right, I should have checked that. Better to just leave it as is then.
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Test module shows no issues in 1674 tests.
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Signed-off-by: Frost Ming <[email protected]>
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This PR is to fix gh-89398 with another approach than #29574.
The default values are stored in a dunder attribute in
Namespaceto ensure they don't override the given values.