[issue42288] typing.get_type_hints() returns Optional[Any] if the default value of the argument is None

[Serhiy Storchaka]

Change by Serhiy Storchaka <storchaka+cpython at gmail.com>:


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components: +Library (Lib)
nosy: +gvanrossum, levkivskyi
type:  -> enhancement
versions:  -Python 3.6, Python 3.7

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue42288>
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