[issue44208] argparse: Accept option without needing to distinguish "-" from "_" in arg_string

[Eric V. Smith]

Eric V. Smith <eric at trueblade.com> added the comment:

I agree with Raymond: I've never seen this behavior anywhere. In general, I think being looser with allowed inputs is not a good idea.

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nosy: +eric.smith

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue44208>
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