mirror of https://github.com/python/cpython
switch descriptor howto to return value annotation (GH-7796)
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@ -48,11 +48,11 @@ a flexible set of new tools for everyday Python programs.
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Descriptor Protocol
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-------------------
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``descr.__get__(self, obj, type=None) --> value``
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``descr.__get__(self, obj, type=None) -> value``
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``descr.__set__(self, obj, value) --> None``
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``descr.__set__(self, obj, value) -> None``
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``descr.__delete__(self, obj) --> None``
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``descr.__delete__(self, obj) -> None``
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That is all there is to it. Define any of these methods and an object is
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considered a descriptor and can override default behavior upon being looked up
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