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bpo-35609: Remove examples for deprecated decorators in the abc module. (GH-11355)

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Serhiy Storchaka 2018-12-31 09:56:21 +02:00 committed by GitHub
parent 7108aab49c
commit 5c117dd227
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1 changed files with 5 additions and 46 deletions
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51
Lib/abc.py
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@ -11,7 +11,8 @@ def abstractmethod(funcobj):
class that has a metaclass derived from ABCMeta cannot be
instantiated unless all of its abstract methods are overridden.
The abstract methods can be called using any of the normal
'super' call mechanisms.
'super' call mechanisms. abstractmethod() may be used to declare
abstract methods for properties and descriptors.
Usage:
@ -27,17 +28,7 @@ def my_abstract_method(self, ...):
class abstractclassmethod(classmethod):
"""A decorator indicating abstract classmethods.
Similar to abstractmethod.
Usage:
class C(metaclass=ABCMeta):
@abstractclassmethod
def my_abstract_classmethod(cls, ...):
...
'abstractclassmethod' is deprecated. Use 'classmethod' with
'abstractmethod' instead.
Deprecated, use 'classmethod' with 'abstractmethod' instead.
"""
__isabstractmethod__ = True
@ -50,17 +41,7 @@ def __init__(self, callable):
class abstractstaticmethod(staticmethod):
"""A decorator indicating abstract staticmethods.
Similar to abstractmethod.
Usage:
class C(metaclass=ABCMeta):
@abstractstaticmethod
def my_abstract_staticmethod(...):
...
'abstractstaticmethod' is deprecated. Use 'staticmethod' with
'abstractmethod' instead.
Deprecated, use 'staticmethod' with 'abstractmethod' instead.
"""
__isabstractmethod__ = True
@ -73,29 +54,7 @@ def __init__(self, callable):
class abstractproperty(property):
"""A decorator indicating abstract properties.
Requires that the metaclass is ABCMeta or derived from it. A
class that has a metaclass derived from ABCMeta cannot be
instantiated unless all of its abstract properties are overridden.
The abstract properties can be called using any of the normal
'super' call mechanisms.
Usage:
class C(metaclass=ABCMeta):
@abstractproperty
def my_abstract_property(self):
...
This defines a read-only property; you can also define a read-write
abstract property using the 'long' form of property declaration:
class C(metaclass=ABCMeta):
def getx(self): ...
def setx(self, value): ...
x = abstractproperty(getx, setx)
'abstractproperty' is deprecated. Use 'property' with 'abstractmethod'
instead.
Deprecated, use 'property' with 'abstractmethod' instead.
"""
__isabstractmethod__ = True