[issue41534] argparse : allow_abbrev behavior between 3.7 and 3.8

[Karthikeyan Singaravelan]

Karthikeyan Singaravelan <tir.karthi at gmail.com> added the comment:

Bisection tells me this was introduced with commit b1e4d1b6032d4c82b549233fa08a2c7cfe7e818b in issue26967

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nosy: +xtreak

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41534>
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