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  2. 函数列表
  3. abc.abstractproperty()

Python abc 模块，abstractproperty() 实例源码

我们从Python开源项目中，提取了以下48个代码示例，用于说明如何使用abc.abstractproperty()。

项目：noc-orchestrator    作者：DirceuSilvaLabs    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        sig = signature(getattr(iface, method))
        actual = signature(getattr(klass, method))
        if sig != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, sig, actual
                )
            )
项目：noc-orchestrator    作者：DirceuSilvaLabs    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        sig = signature(getattr(iface, method))
        actual = signature(getattr(klass, method))
        if sig != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, sig, actual
                )
            )
项目：aws-cfn-plex    作者：lordmuffin    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        sig = signature(getattr(iface, method))
        actual = signature(getattr(klass, method))
        if sig != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, sig, actual
                )
            )
项目：Intranet-Penetration    作者：yuxiaokui    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        sig = signature(getattr(iface, method))
        actual = signature(getattr(klass, method))
        if sig != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, sig, actual
                )
            )
项目：Intranet-Penetration    作者：yuxiaokui    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        sig = signature(getattr(iface, method))
        actual = signature(getattr(klass, method))
        if sig != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, sig, actual
                )
            )
项目：Intranet-Penetration    作者：yuxiaokui    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        spec = inspect.getargspec(getattr(iface, method))
        actual = inspect.getargspec(getattr(klass, method))
        if spec != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, spec, actual
                )
            )
项目：MKFQ    作者：maojingios    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        sig = signature(getattr(iface, method))
        actual = signature(getattr(klass, method))
        if sig != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, sig, actual
                )
            )
项目：MKFQ    作者：maojingios    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        sig = signature(getattr(iface, method))
        actual = signature(getattr(klass, method))
        if sig != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, sig, actual
                )
            )
项目：MKFQ    作者：maojingios    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        spec = inspect.getargspec(getattr(iface, method))
        actual = inspect.getargspec(getattr(klass, method))
        if spec != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, spec, actual
                )
            )
项目：web_ctp    作者：molebot    | 项目源码 | 文件源码 
def test_abstractproperty_basics(self):
        @abc.abstractproperty
        def foo(self): pass
        self.assertTrue(foo.__isabstractmethod__)
        def bar(self): pass
        self.assertFalse(hasattr(bar, "__isabstractmethod__"))

        class C(metaclass=abc.ABCMeta):
            @abc.abstractproperty
            def foo(self): return 3
        self.assertRaises(TypeError, C)
        class D(C):
            @property
            def foo(self): return super().foo
        self.assertEqual(D().foo, 3)
        self.assertFalse(getattr(D.foo, "__isabstractmethod__", False))
项目：OneClickDTU    作者：satwikkansal    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        sig = signature(getattr(iface, method))
        actual = signature(getattr(klass, method))
        if sig != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, sig, actual
                )
            )
项目：xxNet    作者：drzorm    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        sig = signature(getattr(iface, method))
        actual = signature(getattr(klass, method))
        if sig != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, sig, actual
                )
            )
项目：xxNet    作者：drzorm    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        sig = signature(getattr(iface, method))
        actual = signature(getattr(klass, method))
        if sig != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, sig, actual
                )
            )
项目：xxNet    作者：drzorm    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        spec = inspect.getargspec(getattr(iface, method))
        actual = inspect.getargspec(getattr(klass, method))
        if spec != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, spec, actual
                )
            )
项目：ouroboros    作者：pybee    | 项目源码 | 文件源码 
def test_abstractproperty_basics(self):
        @abc.abstractproperty
        def foo(self): pass
        self.assertTrue(foo.__isabstractmethod__)
        def bar(self): pass
        self.assertFalse(hasattr(bar, "__isabstractmethod__"))

        class C(metaclass=abc.ABCMeta):
            @abc.abstractproperty
            def foo(self): return 3
        self.assertRaises(TypeError, C)
        class D(C):
            @property
            def foo(self): return super().foo
        self.assertEqual(D().foo, 3)
        self.assertFalse(getattr(D.foo, "__isabstractmethod__", False))
项目：slack_scholar    作者：xLeitix    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        sig = signature(getattr(iface, method))
        actual = signature(getattr(klass, method))
        if sig != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, sig, actual
                )
            )
项目：pure_interface    作者：aranzgeo    | 项目源码 | 文件源码 
def _patch_properties(cls, base_abstract_properties):
    """ Create an AttributeProperty for interface properties not provided by an implementation.
    """
    abstract_properties = set()
    functions = []
    for attr in cls.__abstractmethods__:
        value = getattr(cls, attr)
        if isinstance(value, abstractproperty):
            functions.extend([value.fget, value.fset, value.fdel])  # may contain Nones
            setattr(cls, attr, AttributeProperty(attr))
            abstract_properties.add(attr)
    cls._pi.abstractproperties = frozenset(abstract_properties | base_abstract_properties)
    abstractmethods = set(cls.__abstractmethods__) - abstract_properties
    for func in functions:
        if func is not None and func.__name__ in abstractmethods:
            abstractmethods.discard(func.__name__)
    cls.__abstractmethods__ = frozenset(abstractmethods)
项目：kbe_server    作者：xiaohaoppy    | 项目源码 | 文件源码 
def test_abstractproperty_basics(self):
        @abc.abstractproperty
        def foo(self): pass
        self.assertTrue(foo.__isabstractmethod__)
        def bar(self): pass
        self.assertFalse(hasattr(bar, "__isabstractmethod__"))

        class C(metaclass=abc.ABCMeta):
            @abc.abstractproperty
            def foo(self): return 3
        self.assertRaises(TypeError, C)
        class D(C):
            @property
            def foo(self): return super().foo
        self.assertEqual(D().foo, 3)
        self.assertFalse(getattr(D.foo, "__isabstractmethod__", False))
项目：RemoteTree    作者：deNULL    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        sig = signature(getattr(iface, method))
        actual = signature(getattr(klass, method))
        if sig != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, sig, actual
                )
            )
项目：quickstart-git2s3    作者：aws-quickstart    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        sig = signature(getattr(iface, method))
        actual = signature(getattr(klass, method))
        if sig != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, sig, actual
                )
            )
项目：Docker-XX-Net    作者：kuanghy    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        sig = signature(getattr(iface, method))
        actual = signature(getattr(klass, method))
        if sig != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, sig, actual
                )
            )
项目：Docker-XX-Net    作者：kuanghy    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        spec = inspect.getargspec(getattr(iface, method))
        actual = inspect.getargspec(getattr(klass, method))
        if spec != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, spec, actual
                )
            )
项目：PyQYT    作者：collinsctk    | 项目源码 | 文件源码 
def verify_interface(iface, klass):
    for method in iface.__abstractmethods__:
        if not hasattr(klass, method):
            raise InterfaceNotImplemented(
                "{0} is missing a {1!r} method".format(klass, method)
            )
        if isinstance(getattr(iface, method), abc.abstractproperty):
            # Can't properly verify these yet.
            continue
        sig = signature(getattr(iface, method))
        actual = signature(getattr(klass, method))
        if sig != actual:
            raise InterfaceNotImplemented(
                "{0}.{1}'s signature differs from the expected. Expected: "
                "{2!r}. Received: {3!r}".format(
                    klass, method, sig, actual
                )
            )
项目：code    作者：ActiveState    | 项目源码 | 文件源码 
def __new__(mcls, name, bases, namespace):
        fields = namespace.get('_fields')
        for base in bases:
            if fields is not None:
                break
            fields = getattr(base, '_fields', None)
        if not isinstance(fields, abstractproperty):
            basetuple = _namedtuple(name, fields)
            bases = (basetuple,) + bases
            namespace.pop('_fields', None)
            namespace.setdefault('__doc__', basetuple.__doc__)
            namespace.setdefault('__slots__', ())
        return ABCMeta.__new__(mcls, name, bases, namespace)
项目：isar    作者：ilbers    | 项目源码 | 文件源码 
def __new__(mcls, name, bases, namespace):
        fields = namespace.get('_fields')
        for base in bases:
            if fields is not None:
                break
            fields = getattr(base, '_fields', None)
        if not isinstance(fields, abstractproperty):
            basetuple = _namedtuple(name, fields)
            bases = (basetuple,) + bases
            namespace.pop('_fields', None)
            namespace.setdefault('__doc__', basetuple.__doc__)
            namespace.setdefault('__slots__', ())
        return ABCMeta.__new__(mcls, name, bases, namespace)
项目：zippy    作者：securesystemslab    | 项目源码 | 文件源码 
def test_abstractproperty_basics(self):
        @abc.abstractproperty
        def foo(self): pass
        self.assertTrue(foo.__isabstractmethod__)
        def bar(self): pass
        self.assertFalse(hasattr(bar, "__isabstractmethod__"))

        class C(metaclass=abc.ABCMeta):
            @abc.abstractproperty
            def foo(self): return 3
        class D(C):
            @property
            def foo(self): return super().foo
        self.assertEqual(D().foo, 3)
项目：zippy    作者：securesystemslab    | 项目源码 | 文件源码 
def test_abstractmethod_integration(self):
        for abstractthing in [abc.abstractmethod, abc.abstractproperty,
                              abc.abstractclassmethod,
                              abc.abstractstaticmethod]:
            class C(metaclass=abc.ABCMeta):
                @abstractthing
                def foo(self): pass  # abstract
                def bar(self): pass  # concrete
            self.assertEqual(C.__abstractmethods__, {"foo"})
            self.assertRaises(TypeError, C)  # because foo is abstract
            self.assertTrue(isabstract(C))
            class D(C):
                def bar(self): pass  # concrete override of concrete
            self.assertEqual(D.__abstractmethods__, {"foo"})
            self.assertRaises(TypeError, D)  # because foo is still abstract
            self.assertTrue(isabstract(D))
            class E(D):
                def foo(self): pass
            self.assertEqual(E.__abstractmethods__, set())
            E()  # now foo is concrete, too
            self.assertFalse(isabstract(E))
            class F(E):
                @abstractthing
                def bar(self): pass  # abstract override of concrete
            self.assertEqual(F.__abstractmethods__, {"bar"})
            self.assertRaises(TypeError, F)  # because bar is abstract now
            self.assertTrue(isabstract(F))
项目：oil    作者：oilshell    | 项目源码 | 文件源码 
def test_abstractproperty_basics(self):
        @abc.abstractproperty
        def foo(self): pass
        self.assertTrue(foo.__isabstractmethod__)
        def bar(self): pass
        self.assertFalse(hasattr(bar, "__isabstractmethod__"))

        class C:
            __metaclass__ = abc.ABCMeta
            @abc.abstractproperty
            def foo(self): return 3
        class D(C):
            @property
            def foo(self): return super(D, self).foo
        self.assertEqual(D().foo, 3)
项目：oil    作者：oilshell    | 项目源码 | 文件源码 
def test_abstractmethod_integration(self):
        for abstractthing in [abc.abstractmethod, abc.abstractproperty]:
            class C:
                __metaclass__ = abc.ABCMeta
                @abstractthing
                def foo(self): pass  # abstract
                def bar(self): pass  # concrete
            self.assertEqual(C.__abstractmethods__, set(["foo"]))
            self.assertRaises(TypeError, C)  # because foo is abstract
            self.assertTrue(isabstract(C))
            class D(C):
                def bar(self): pass  # concrete override of concrete
            self.assertEqual(D.__abstractmethods__, set(["foo"]))
            self.assertRaises(TypeError, D)  # because foo is still abstract
            self.assertTrue(isabstract(D))
            class E(D):
                def foo(self): pass
            self.assertEqual(E.__abstractmethods__, set())
            E()  # now foo is concrete, too
            self.assertFalse(isabstract(E))
            class F(E):
                @abstractthing
                def bar(self): pass  # abstract override of concrete
            self.assertEqual(F.__abstractmethods__, set(["bar"]))
            self.assertRaises(TypeError, F)  # because bar is abstract now
            self.assertTrue(isabstract(F))
项目：python2-tracer    作者：extremecoders-re    | 项目源码 | 文件源码 
def test_abstractproperty_basics(self):
        @abc.abstractproperty
        def foo(self): pass
        self.assertTrue(foo.__isabstractmethod__)
        def bar(self): pass
        self.assertFalse(hasattr(bar, "__isabstractmethod__"))

        class C:
            __metaclass__ = abc.ABCMeta
            @abc.abstractproperty
            def foo(self): return 3
        class D(C):
            @property
            def foo(self): return super(D, self).foo
        self.assertEqual(D().foo, 3)
项目：python2-tracer    作者：extremecoders-re    | 项目源码 | 文件源码 
def test_abstractmethod_integration(self):
        for abstractthing in [abc.abstractmethod, abc.abstractproperty]:
            class C:
                __metaclass__ = abc.ABCMeta
                @abstractthing
                def foo(self): pass  # abstract
                def bar(self): pass  # concrete
            self.assertEqual(C.__abstractmethods__, set(["foo"]))
            self.assertRaises(TypeError, C)  # because foo is abstract
            self.assertTrue(isabstract(C))
            class D(C):
                def bar(self): pass  # concrete override of concrete
            self.assertEqual(D.__abstractmethods__, set(["foo"]))
            self.assertRaises(TypeError, D)  # because foo is still abstract
            self.assertTrue(isabstract(D))
            class E(D):
                def foo(self): pass
            self.assertEqual(E.__abstractmethods__, set())
            E()  # now foo is concrete, too
            self.assertFalse(isabstract(E))
            class F(E):
                @abstractthing
                def bar(self): pass  # abstract override of concrete
            self.assertEqual(F.__abstractmethods__, set(["bar"]))
            self.assertRaises(TypeError, F)  # because bar is abstract now
            self.assertTrue(isabstract(F))
项目：Callandtext    作者：iaora    | 项目源码 | 文件源码 
def abstractmethod(func):
        return func
#    def abstractproperty():
#        return None
项目：web_ctp    作者：molebot    | 项目源码 | 文件源码 
def test_abstractmethod_integration(self):
        for abstractthing in [abc.abstractmethod, abc.abstractproperty,
                              abc.abstractclassmethod,
                              abc.abstractstaticmethod]:
            class C(metaclass=abc.ABCMeta):
                @abstractthing
                def foo(self): pass  # abstract
                def bar(self): pass  # concrete
            self.assertEqual(C.__abstractmethods__, {"foo"})
            self.assertRaises(TypeError, C)  # because foo is abstract
            self.assertTrue(isabstract(C))
            class D(C):
                def bar(self): pass  # concrete override of concrete
            self.assertEqual(D.__abstractmethods__, {"foo"})
            self.assertRaises(TypeError, D)  # because foo is still abstract
            self.assertTrue(isabstract(D))
            class E(D):
                def foo(self): pass
            self.assertEqual(E.__abstractmethods__, set())
            E()  # now foo is concrete, too
            self.assertFalse(isabstract(E))
            class F(E):
                @abstractthing
                def bar(self): pass  # abstract override of concrete
            self.assertEqual(F.__abstractmethods__, {"bar"})
            self.assertRaises(TypeError, F)  # because bar is abstract now
            self.assertTrue(isabstract(F))
项目：tensorlight    作者：bsautermeister    | 项目源码 | 文件源码 
def lazy_abstractproperty(function):
    """A lazy abstractproperty that is only evaluated once.
       Reduces clutter code and is similar to a singleton implementation for a property.

       References: http://danijar.com/structuring-your-tensorflow-models/
    """
    attribute = '_' + function.__name__

    @abstractproperty
    @functools.wraps(function)
    def wrapper(self):
        if not hasattr(self, attribute):
            setattr(self, attribute, function(self))
        return getattr(self, attribute)
    return wrapper
项目：pefile.pypy    作者：cloudtracer    | 项目源码 | 文件源码 
def test_abstractproperty_basics(self):
        @abc.abstractproperty
        def foo(self): pass
        self.assertTrue(foo.__isabstractmethod__)
        def bar(self): pass
        self.assertFalse(hasattr(bar, "__isabstractmethod__"))

        class C:
            __metaclass__ = abc.ABCMeta
            @abc.abstractproperty
            def foo(self): return 3
        class D(C):
            @property
            def foo(self): return super(D, self).foo
        self.assertEqual(D().foo, 3)
项目：pefile.pypy    作者：cloudtracer    | 项目源码 | 文件源码 
def test_abstractmethod_integration(self):
        for abstractthing in [abc.abstractmethod, abc.abstractproperty]:
            class C:
                __metaclass__ = abc.ABCMeta
                @abstractthing
                def foo(self): pass  # abstract
                def bar(self): pass  # concrete
            self.assertEqual(C.__abstractmethods__, set(["foo"]))
            self.assertRaises(TypeError, C)  # because foo is abstract
            self.assertTrue(isabstract(C))
            class D(C):
                def bar(self): pass  # concrete override of concrete
            self.assertEqual(D.__abstractmethods__, set(["foo"]))
            self.assertRaises(TypeError, D)  # because foo is still abstract
            self.assertTrue(isabstract(D))
            class E(D):
                def foo(self): pass
            self.assertEqual(E.__abstractmethods__, set())
            E()  # now foo is concrete, too
            self.assertFalse(isabstract(E))
            class F(E):
                @abstractthing
                def bar(self): pass  # abstract override of concrete
            self.assertEqual(F.__abstractmethods__, set(["bar"]))
            self.assertRaises(TypeError, F)  # because bar is abstract now
            self.assertTrue(isabstract(F))
项目：ouroboros    作者：pybee    | 项目源码 | 文件源码 
def test_abstractmethod_integration(self):
        for abstractthing in [abc.abstractmethod, abc.abstractproperty,
                              abc.abstractclassmethod,
                              abc.abstractstaticmethod]:
            class C(metaclass=abc.ABCMeta):
                @abstractthing
                def foo(self): pass  # abstract
                def bar(self): pass  # concrete
            self.assertEqual(C.__abstractmethods__, {"foo"})
            self.assertRaises(TypeError, C)  # because foo is abstract
            self.assertTrue(isabstract(C))
            class D(C):
                def bar(self): pass  # concrete override of concrete
            self.assertEqual(D.__abstractmethods__, {"foo"})
            self.assertRaises(TypeError, D)  # because foo is still abstract
            self.assertTrue(isabstract(D))
            class E(D):
                def foo(self): pass
            self.assertEqual(E.__abstractmethods__, set())
            E()  # now foo is concrete, too
            self.assertFalse(isabstract(E))
            class F(E):
                @abstractthing
                def bar(self): pass  # abstract override of concrete
            self.assertEqual(F.__abstractmethods__, {"bar"})
            self.assertRaises(TypeError, F)  # because bar is abstract now
            self.assertTrue(isabstract(F))
项目：ndk-python    作者：gittor    | 项目源码 | 文件源码 
def test_abstractproperty_basics(self):
        @abc.abstractproperty
        def foo(self): pass
        self.assertTrue(foo.__isabstractmethod__)
        def bar(self): pass
        self.assertFalse(hasattr(bar, "__isabstractmethod__"))

        class C:
            __metaclass__ = abc.ABCMeta
            @abc.abstractproperty
            def foo(self): return 3
        class D(C):
            @property
            def foo(self): return super(D, self).foo
        self.assertEqual(D().foo, 3)
项目：ndk-python    作者：gittor    | 项目源码 | 文件源码 
def test_abstractmethod_integration(self):
        for abstractthing in [abc.abstractmethod, abc.abstractproperty]:
            class C:
                __metaclass__ = abc.ABCMeta
                @abstractthing
                def foo(self): pass  # abstract
                def bar(self): pass  # concrete
            self.assertEqual(C.__abstractmethods__, set(["foo"]))
            self.assertRaises(TypeError, C)  # because foo is abstract
            self.assertTrue(isabstract(C))
            class D(C):
                def bar(self): pass  # concrete override of concrete
            self.assertEqual(D.__abstractmethods__, set(["foo"]))
            self.assertRaises(TypeError, D)  # because foo is still abstract
            self.assertTrue(isabstract(D))
            class E(D):
                def foo(self): pass
            self.assertEqual(E.__abstractmethods__, set())
            E()  # now foo is concrete, too
            self.assertFalse(isabstract(E))
            class F(E):
                @abstractthing
                def bar(self): pass  # abstract override of concrete
            self.assertEqual(F.__abstractmethods__, set(["bar"]))
            self.assertRaises(TypeError, F)  # because bar is abstract now
            self.assertTrue(isabstract(F))
项目：Sudoku-Solver    作者：ayush1997    | 项目源码 | 文件源码 
def abstractmethod(func):
        return func
#    def abstractproperty():
#        return None
项目：pure_interface    作者：aranzgeo    | 项目源码 | 文件源码 
def test_interface_abc_detection(self):
        @six.add_metaclass(abc.ABCMeta)
        class IABC(object):

            @abc.abstractmethod
            def foo(self):
                pass

            @abc.abstractproperty
            def bar(self):
                return None

        class EmptyABCPI(IABC, pure_interface.PureInterface):
            pass

        class PIEmptyABC(pure_interface.PureInterface, IABC):
            pass

        self.assertTrue(EmptyABCPI._pi.type_is_pure_interface)
        self.assertTrue(PIEmptyABC._pi.type_is_pure_interface)
        if six.PY3:
            self.assertTrue('foo' in EmptyABCPI._pi.interface_method_names)
            self.assertTrue('bar' in EmptyABCPI._pi.interface_property_names)
        self.assertTrue('foo' in PIEmptyABC._pi.interface_method_names)
        self.assertTrue('bar' in PIEmptyABC._pi.interface_property_names)
        with self.assertRaises(TypeError):
            EmptyABCPI()
        with self.assertRaises(TypeError):
            PIEmptyABC()
项目：pure_interface    作者：aranzgeo    | 项目源码 | 文件源码 
def _ensure_everything_is_abstract(attributes):
    # all methods and properties are abstract on a pure interface
    namespace = {}
    functions = []
    interface_method_signatures = {}
    interface_property_names = set()
    for name, value in six.iteritems(attributes):
        if _builtin_attrs(name):
            pass  # shortcut
        elif getattr(value, '__isabstractmethod__', False):
            if isinstance(value, (staticmethod, classmethod, types.FunctionType)):
                if isinstance(value, (staticmethod, classmethod)):
                    func = value.__func__
                else:
                    func = value
                functions.append(func)
                interface_method_signatures[name] = _get_function_signature(func)
            elif isinstance(value, property):
                interface_property_names.add(name)
        elif isinstance(value, staticmethod):
            func = value.__func__
            functions.append(func)
            interface_method_signatures[name] = _get_function_signature(func)
            value = abstractstaticmethod(func)
        elif isinstance(value, classmethod):
            func = value.__func__
            interface_method_signatures[name] = _get_function_signature(func)
            functions.append(func)
            value = abstractclassmethod(func)
        elif isinstance(value, types.FunctionType):
            functions.append(value)
            interface_method_signatures[name] = _get_function_signature(value)
            value = abstractmethod(value)
        elif isinstance(value, property):
            interface_property_names.add(name)
            functions.extend([value.fget, value.fset, value.fdel])  # may contain Nones
            value = abstractproperty(value.fget, value.fset, value.fdel)
        namespace[name] = value
    return namespace, functions, interface_method_signatures, interface_property_names
项目：enkiWS    作者：juliettef    | 项目源码 | 文件源码 
def abstractmethod(func):
        return func
#    def abstractproperty():
#        return None
项目：kbe_server    作者：xiaohaoppy    | 项目源码 | 文件源码 
def test_abstractmethod_integration(self):
        for abstractthing in [abc.abstractmethod, abc.abstractproperty,
                              abc.abstractclassmethod,
                              abc.abstractstaticmethod]:
            class C(metaclass=abc.ABCMeta):
                @abstractthing
                def foo(self): pass  # abstract
                def bar(self): pass  # concrete
            self.assertEqual(C.__abstractmethods__, {"foo"})
            self.assertRaises(TypeError, C)  # because foo is abstract
            self.assertTrue(isabstract(C))
            class D(C):
                def bar(self): pass  # concrete override of concrete
            self.assertEqual(D.__abstractmethods__, {"foo"})
            self.assertRaises(TypeError, D)  # because foo is still abstract
            self.assertTrue(isabstract(D))
            class E(D):
                def foo(self): pass
            self.assertEqual(E.__abstractmethods__, set())
            E()  # now foo is concrete, too
            self.assertFalse(isabstract(E))
            class F(E):
                @abstractthing
                def bar(self): pass  # abstract override of concrete
            self.assertEqual(F.__abstractmethods__, {"bar"})
            self.assertRaises(TypeError, F)  # because bar is abstract now
            self.assertTrue(isabstract(F))
项目：python-flask-security    作者：weinbergdavid    | 项目源码 | 文件源码 
def abstractmethod(func):
        return func
#    def abstractproperty():
#        return None
项目：pyomo    作者：Pyomo    | 项目源码 | 文件源码 
def _abstract_readwrite_property(**kwds):
    p = abc.abstractproperty(fget=_not_implemented,
                             fset=_not_implemented,
                             **kwds)
    if 'doc' in kwds:
        p.__doc__ = kwds['doc']
    return p
项目：pyomo    作者：Pyomo    | 项目源码 | 文件源码 
def _abstract_readonly_property(**kwds):
    p = abc.abstractproperty(fget=_not_implemented,
                             **kwds)
    if 'doc' in kwds:
        p.__doc__ = kwds['doc']
    return p
项目：tensorflow    作者：luyishisi    | 项目源码 | 文件源码 
def code_size(self):
    """Return the size of each code.

    This number is a constant and should agree with the output of the `encode`
    op (e.g. if rel_codes is the output of self.encode(...), then it should have
    shape [N, code_size()]).  This abstractproperty should be overridden by
    implementations.

    Returns:
      an integer constant
    """
    pass