[issue41756] Do not always use exceptions to return result from coroutine

[Stefan Behnel]

Stefan Behnel <stefan_ml at behnel.de> added the comment:

Big +1 from me, too, for the same reasons Yury gave.

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nosy: +scoder

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41756>
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