[issue41231] Type annotations lost when using wraps by default

[David Caro]

David Caro <david at dcaro.es> added the comment:

As a note, mypy does not tpyecheck the wrapper functions, probably because it would not be possible with the current code (as the typing hints get lost):

https://mypy.readthedocs.io/en/latest/generics.html?highlight=wrapper#declaring-decorators

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<https://bugs.python.org/issue41231>
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