bpo-35609: Remove examples for deprecated decorators in the abc module. (GH-11355)
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Lib/abc.py
51
Lib/abc.py
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@ -11,7 +11,8 @@ def abstractmethod(funcobj):
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class that has a metaclass derived from ABCMeta cannot be
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instantiated unless all of its abstract methods are overridden.
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The abstract methods can be called using any of the normal
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'super' call mechanisms.
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'super' call mechanisms. abstractmethod() may be used to declare
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abstract methods for properties and descriptors.
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Usage:
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@ -27,17 +28,7 @@ def abstractmethod(funcobj):
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class abstractclassmethod(classmethod):
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"""A decorator indicating abstract classmethods.
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Similar to abstractmethod.
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Usage:
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class C(metaclass=ABCMeta):
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@abstractclassmethod
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def my_abstract_classmethod(cls, ...):
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...
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'abstractclassmethod' is deprecated. Use 'classmethod' with
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'abstractmethod' instead.
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Deprecated, use 'classmethod' with 'abstractmethod' instead.
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"""
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__isabstractmethod__ = True
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@ -50,17 +41,7 @@ class abstractclassmethod(classmethod):
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class abstractstaticmethod(staticmethod):
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"""A decorator indicating abstract staticmethods.
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Similar to abstractmethod.
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Usage:
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class C(metaclass=ABCMeta):
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@abstractstaticmethod
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def my_abstract_staticmethod(...):
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...
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'abstractstaticmethod' is deprecated. Use 'staticmethod' with
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'abstractmethod' instead.
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Deprecated, use 'staticmethod' with 'abstractmethod' instead.
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"""
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__isabstractmethod__ = True
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@ -73,29 +54,7 @@ class abstractstaticmethod(staticmethod):
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class abstractproperty(property):
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"""A decorator indicating abstract properties.
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Requires that the metaclass is ABCMeta or derived from it. A
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class that has a metaclass derived from ABCMeta cannot be
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instantiated unless all of its abstract properties are overridden.
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The abstract properties can be called using any of the normal
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'super' call mechanisms.
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Usage:
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class C(metaclass=ABCMeta):
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@abstractproperty
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def my_abstract_property(self):
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...
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This defines a read-only property; you can also define a read-write
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abstract property using the 'long' form of property declaration:
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class C(metaclass=ABCMeta):
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def getx(self): ...
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def setx(self, value): ...
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x = abstractproperty(getx, setx)
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'abstractproperty' is deprecated. Use 'property' with 'abstractmethod'
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instead.
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Deprecated, use 'property' with 'abstractmethod' instead.
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"""
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__isabstractmethod__ = True
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