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switch descriptor howto to return value annotation (GH-7796)

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NotAFile 2018-09-10 23:35:38 +02:00 • committed by Benjamin Peterson
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Doc/howto/descriptor.rst
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@ -48,11 +48,11 @@ a flexible set of new tools for everyday Python programs.
Descriptor Protocol Descriptor Protocol
------------------- -------------------
``descr.__get__(self, obj, type=None) --> value`` ``descr.__get__(self, obj, type=None) -> value``
``descr.__set__(self, obj, value) --> None`` ``descr.__set__(self, obj, value) -> None``
``descr.__delete__(self, obj) --> None`` ``descr.__delete__(self, obj) -> None``
That is all there is to it. Define any of these methods and an object is That is all there is to it. Define any of these methods and an object is
considered a descriptor and can override default behavior upon being looked up considered a descriptor and can override default behavior upon being looked up