argparse: when wrong choice is selected, the error message prints available choices using `repr()` instead of `str()` #118839

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Bug description:

I tried using StrEnum for choices and it printed choose from <Enum.FOO: 'foo'>, ... instead of choose from foo, .....

Fix in #117766

CPython versions tested on:

3.12

Operating systems tested on:

Linux

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gh-86357: argparse: use str() consistently and explicitly to print choices #117766

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Argparse issues

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