python类isdatadescriptor()的实例源码

test_inspect.py 文件源码 项目:zippy 作者: securesystemslab 项目源码 文件源码 阅读 22 收藏 0 点赞 0 评论 0
def test_excluding_predicates(self):
        self.istest(inspect.isbuiltin, 'sys.exit')
        if check_impl_detail():
            self.istest(inspect.isbuiltin, '[].append')
        self.istest(inspect.iscode, 'mod.spam.__code__')
        self.istest(inspect.isframe, 'tb.tb_frame')
        self.istest(inspect.isfunction, 'mod.spam')
        self.istest(inspect.isfunction, 'mod.StupidGit.abuse')
        self.istest(inspect.ismethod, 'git.argue')
        self.istest(inspect.ismodule, 'mod')
        self.istest(inspect.istraceback, 'tb')
        self.istest(inspect.isdatadescriptor, 'collections.defaultdict.default_factory')
        self.istest(inspect.isgenerator, '(x for x in range(2))')
        self.istest(inspect.isgeneratorfunction, 'generator_function_example')
        if hasattr(types, 'GetSetDescriptorType'):
            self.istest(inspect.isgetsetdescriptor,
                        'type(tb.tb_frame).f_locals')
        else:
            self.assertFalse(inspect.isgetsetdescriptor(type(tb.tb_frame).f_locals))
        if hasattr(types, 'MemberDescriptorType'):
            self.istest(inspect.ismemberdescriptor,
                        'type(lambda: None).__globals__')
        else:
            self.assertFalse(inspect.ismemberdescriptor(datetime.timedelta.days))
test_inspect.py 文件源码 项目:oil 作者: oilshell 项目源码 文件源码 阅读 24 收藏 0 点赞 0 评论 0
def test_excluding_predicates(self):
        self.istest(inspect.isbuiltin, 'sys.exit')
        self.istest(inspect.isbuiltin, '[].append')
        self.istest(inspect.iscode, 'mod.spam.func_code')
        self.istest(inspect.isframe, 'tb.tb_frame')
        self.istest(inspect.isfunction, 'mod.spam')
        self.istest(inspect.ismethod, 'mod.StupidGit.abuse')
        self.istest(inspect.ismethod, 'git.argue')
        self.istest(inspect.ismodule, 'mod')
        self.istest(inspect.istraceback, 'tb')
        self.istest(inspect.isdatadescriptor, '__builtin__.file.closed')
        self.istest(inspect.isdatadescriptor, '__builtin__.file.softspace')
        self.istest(inspect.isgenerator, '(x for x in xrange(2))')
        self.istest(inspect.isgeneratorfunction, 'generator_function_example')
        if hasattr(types, 'GetSetDescriptorType'):
            self.istest(inspect.isgetsetdescriptor,
                        'type(tb.tb_frame).f_locals')
        else:
            self.assertFalse(inspect.isgetsetdescriptor(type(tb.tb_frame).f_locals))
        if hasattr(types, 'MemberDescriptorType'):
            self.istest(inspect.ismemberdescriptor, 'datetime.timedelta.days')
        else:
            self.assertFalse(inspect.ismemberdescriptor(datetime.timedelta.days))
test_inspect.py 文件源码 项目:python2-tracer 作者: extremecoders-re 项目源码 文件源码 阅读 27 收藏 0 点赞 0 评论 0
def test_excluding_predicates(self):
        self.istest(inspect.isbuiltin, 'sys.exit')
        self.istest(inspect.isbuiltin, '[].append')
        self.istest(inspect.iscode, 'mod.spam.func_code')
        self.istest(inspect.isframe, 'tb.tb_frame')
        self.istest(inspect.isfunction, 'mod.spam')
        self.istest(inspect.ismethod, 'mod.StupidGit.abuse')
        self.istest(inspect.ismethod, 'git.argue')
        self.istest(inspect.ismodule, 'mod')
        self.istest(inspect.istraceback, 'tb')
        self.istest(inspect.isdatadescriptor, '__builtin__.file.closed')
        self.istest(inspect.isdatadescriptor, '__builtin__.file.softspace')
        self.istest(inspect.isgenerator, '(x for x in xrange(2))')
        self.istest(inspect.isgeneratorfunction, 'generator_function_example')
        if hasattr(types, 'GetSetDescriptorType'):
            self.istest(inspect.isgetsetdescriptor,
                        'type(tb.tb_frame).f_locals')
        else:
            self.assertFalse(inspect.isgetsetdescriptor(type(tb.tb_frame).f_locals))
        if hasattr(types, 'MemberDescriptorType'):
            self.istest(inspect.ismemberdescriptor, 'datetime.timedelta.days')
        else:
            self.assertFalse(inspect.ismemberdescriptor(datetime.timedelta.days))
test_inspect.py 文件源码 项目:pefile.pypy 作者: cloudtracer 项目源码 文件源码 阅读 28 收藏 0 点赞 0 评论 0
def test_excluding_predicates(self):
        self.istest(inspect.isbuiltin, 'sys.exit')
        if check_impl_detail():
            self.istest(inspect.isbuiltin, '[].append')
        self.istest(inspect.iscode, 'mod.spam.func_code')
        self.istest(inspect.isframe, 'tb.tb_frame')
        self.istest(inspect.isfunction, 'mod.spam')
        self.istest(inspect.ismethod, 'mod.StupidGit.abuse')
        self.istest(inspect.ismethod, 'git.argue')
        self.istest(inspect.ismodule, 'mod')
        self.istest(inspect.istraceback, 'tb')
        self.istest(inspect.isdatadescriptor, '__builtin__.file.closed')
        self.istest(inspect.isdatadescriptor, '__builtin__.file.softspace')
        self.istest(inspect.isgenerator, '(x for x in xrange(2))')
        self.istest(inspect.isgeneratorfunction, 'generator_function_example')
        if hasattr(types, 'GetSetDescriptorType'):
            self.istest(inspect.isgetsetdescriptor,
                        'type(tb.tb_frame).f_locals')
        else:
            self.assertFalse(inspect.isgetsetdescriptor(type(tb.tb_frame).f_locals))
        if hasattr(types, 'MemberDescriptorType'):
            self.istest(inspect.ismemberdescriptor, 'type(lambda: None).func_globals')
        else:
            self.assertFalse(inspect.ismemberdescriptor(type(lambda: None).func_globals))
test_inspect.py 文件源码 项目:ndk-python 作者: gittor 项目源码 文件源码 阅读 26 收藏 0 点赞 0 评论 0
def test_excluding_predicates(self):
        self.istest(inspect.isbuiltin, 'sys.exit')
        self.istest(inspect.isbuiltin, '[].append')
        self.istest(inspect.iscode, 'mod.spam.func_code')
        self.istest(inspect.isframe, 'tb.tb_frame')
        self.istest(inspect.isfunction, 'mod.spam')
        self.istest(inspect.ismethod, 'mod.StupidGit.abuse')
        self.istest(inspect.ismethod, 'git.argue')
        self.istest(inspect.ismodule, 'mod')
        self.istest(inspect.istraceback, 'tb')
        self.istest(inspect.isdatadescriptor, '__builtin__.file.closed')
        self.istest(inspect.isdatadescriptor, '__builtin__.file.softspace')
        self.istest(inspect.isgenerator, '(x for x in xrange(2))')
        self.istest(inspect.isgeneratorfunction, 'generator_function_example')
        if hasattr(types, 'GetSetDescriptorType'):
            self.istest(inspect.isgetsetdescriptor,
                        'type(tb.tb_frame).f_locals')
        else:
            self.assertFalse(inspect.isgetsetdescriptor(type(tb.tb_frame).f_locals))
        if hasattr(types, 'MemberDescriptorType'):
            self.istest(inspect.ismemberdescriptor, 'datetime.timedelta.days')
        else:
            self.assertFalse(inspect.ismemberdescriptor(datetime.timedelta.days))
pydoc.py 文件源码 项目:kinect-2-libras 作者: inessadl 项目源码 文件源码 阅读 28 收藏 0 点赞 0 评论 0
def classify_class_attrs(object):
    """Wrap inspect.classify_class_attrs, with fixup for data descriptors."""
    def fixup(data):
        name, kind, cls, value = data
        if inspect.isdatadescriptor(value):
            kind = 'data descriptor'
        return name, kind, cls, value
    return map(fixup, inspect.classify_class_attrs(object))

# ----------------------------------------------------- module manipulation
pydoc.py 文件源码 项目:hostapd-mana 作者: adde88 项目源码 文件源码 阅读 21 收藏 0 点赞 0 评论 0
def classify_class_attrs(object):
    """Wrap inspect.classify_class_attrs, with fixup for data descriptors."""
    def fixup(data):
        name, kind, cls, value = data
        if inspect.isdatadescriptor(value):
            kind = 'data descriptor'
        return name, kind, cls, value
    return map(fixup, inspect.classify_class_attrs(object))

# ----------------------------------------------------- Unicode support helpers
test_inspect.py 文件源码 项目:zippy 作者: securesystemslab 项目源码 文件源码 阅读 24 收藏 0 点赞 0 评论 0
def test_getmembers_descriptors(self):
        class A(object):
            dd = _BrokenDataDescriptor()
            md = _BrokenMethodDescriptor()

        def pred_wrapper(pred):
            # A quick'n'dirty way to discard standard attributes of new-style
            # classes.
            class Empty(object):
                pass
            def wrapped(x):
                xname = None
                if '__name__' in dir(x):
                    xname = x.__name__
                elif isinstance(x, (classmethod, staticmethod)):
                    # Some of PyPy's standard descriptors are
                    # class/staticmethods
                    xname = x.__func__.__name__
                if xname is not None and hasattr(Empty, xname):
                    return False
                return pred(x)
            return wrapped

        ismethoddescriptor = pred_wrapper(inspect.ismethoddescriptor)
        isdatadescriptor = pred_wrapper(inspect.isdatadescriptor)

        self.assertEqual(inspect.getmembers(A, ismethoddescriptor),
            [('md', A.__dict__['md'])])
        self.assertEqual(inspect.getmembers(A, isdatadescriptor),
            [('dd', A.__dict__['dd'])])

        class B(A):
            pass

        self.assertEqual(inspect.getmembers(B, ismethoddescriptor),
            [('md', A.__dict__['md'])])
        self.assertEqual(inspect.getmembers(B, isdatadescriptor),
            [('dd', A.__dict__['dd'])])
pydoc.py 文件源码 项目:zippy 作者: securesystemslab 项目源码 文件源码 阅读 28 收藏 0 点赞 0 评论 0
def classify_class_attrs(object):
    """Wrap inspect.classify_class_attrs, with fixup for data descriptors."""
    results = []
    for (name, kind, cls, value) in inspect.classify_class_attrs(object):
        if inspect.isdatadescriptor(value):
            kind = 'data descriptor'
        results.append((name, kind, cls, value))
    return results

# ----------------------------------------------------- module manipulation
pydoc.py 文件源码 项目:oil 作者: oilshell 项目源码 文件源码 阅读 35 收藏 0 点赞 0 评论 0
def classify_class_attrs(object):
    """Wrap inspect.classify_class_attrs, with fixup for data descriptors."""
    def fixup(data):
        name, kind, cls, value = data
        if inspect.isdatadescriptor(value):
            kind = 'data descriptor'
        return name, kind, cls, value
    return map(fixup, inspect.classify_class_attrs(object))

# ----------------------------------------------------- Unicode support helpers
pydoc.py 文件源码 项目:python2-tracer 作者: extremecoders-re 项目源码 文件源码 阅读 25 收藏 0 点赞 0 评论 0
def classify_class_attrs(object):
    """Wrap inspect.classify_class_attrs, with fixup for data descriptors."""
    def fixup(data):
        name, kind, cls, value = data
        if inspect.isdatadescriptor(value):
            kind = 'data descriptor'
        return name, kind, cls, value
    return map(fixup, inspect.classify_class_attrs(object))

# ----------------------------------------------------- Unicode support helpers
pydoc.py 文件源码 项目:sslstrip-hsts-openwrt 作者: adde88 项目源码 文件源码 阅读 31 收藏 0 点赞 0 评论 0
def classify_class_attrs(object):
    """Wrap inspect.classify_class_attrs, with fixup for data descriptors."""
    def fixup(data):
        name, kind, cls, value = data
        if inspect.isdatadescriptor(value):
            kind = 'data descriptor'
        return name, kind, cls, value
    return map(fixup, inspect.classify_class_attrs(object))

# ----------------------------------------------------- Unicode support helpers
test_inspect.py 文件源码 项目:web_ctp 作者: molebot 项目源码 文件源码 阅读 31 收藏 0 点赞 0 评论 0
def test_excluding_predicates(self):
        global tb
        self.istest(inspect.isbuiltin, 'sys.exit')
        self.istest(inspect.isbuiltin, '[].append')
        self.istest(inspect.iscode, 'mod.spam.__code__')
        try:
            1/0
        except:
            tb = sys.exc_info()[2]
            self.istest(inspect.isframe, 'tb.tb_frame')
            self.istest(inspect.istraceback, 'tb')
            if hasattr(types, 'GetSetDescriptorType'):
                self.istest(inspect.isgetsetdescriptor,
                            'type(tb.tb_frame).f_locals')
            else:
                self.assertFalse(inspect.isgetsetdescriptor(type(tb.tb_frame).f_locals))
        finally:
            # Clear traceback and all the frames and local variables hanging to it.
            tb = None
        self.istest(inspect.isfunction, 'mod.spam')
        self.istest(inspect.isfunction, 'mod.StupidGit.abuse')
        self.istest(inspect.ismethod, 'git.argue')
        self.istest(inspect.ismodule, 'mod')
        self.istest(inspect.isdatadescriptor, 'collections.defaultdict.default_factory')
        self.istest(inspect.isgenerator, '(x for x in range(2))')
        self.istest(inspect.isgeneratorfunction, 'generator_function_example')
        if hasattr(types, 'MemberDescriptorType'):
            self.istest(inspect.ismemberdescriptor, 'datetime.timedelta.days')
        else:
            self.assertFalse(inspect.ismemberdescriptor(datetime.timedelta.days))
test_inspect.py 文件源码 项目:web_ctp 作者: molebot 项目源码 文件源码 阅读 24 收藏 0 点赞 0 评论 0
def test_getmembers_descriptors(self):
        class A(object):
            dd = _BrokenDataDescriptor()
            md = _BrokenMethodDescriptor()

        def pred_wrapper(pred):
            # A quick'n'dirty way to discard standard attributes of new-style
            # classes.
            class Empty(object):
                pass
            def wrapped(x):
                if '__name__' in dir(x) and hasattr(Empty, x.__name__):
                    return False
                return pred(x)
            return wrapped

        ismethoddescriptor = pred_wrapper(inspect.ismethoddescriptor)
        isdatadescriptor = pred_wrapper(inspect.isdatadescriptor)

        self.assertEqual(inspect.getmembers(A, ismethoddescriptor),
            [('md', A.__dict__['md'])])
        self.assertEqual(inspect.getmembers(A, isdatadescriptor),
            [('dd', A.__dict__['dd'])])

        class B(A):
            pass

        self.assertEqual(inspect.getmembers(B, ismethoddescriptor),
            [('md', A.__dict__['md'])])
        self.assertEqual(inspect.getmembers(B, isdatadescriptor),
            [('dd', A.__dict__['dd'])])
pydoc.py 文件源码 项目:web_ctp 作者: molebot 项目源码 文件源码 阅读 25 收藏 0 点赞 0 评论 0
def classify_class_attrs(object):
    """Wrap inspect.classify_class_attrs, with fixup for data descriptors."""
    results = []
    for (name, kind, cls, value) in inspect.classify_class_attrs(object):
        if inspect.isdatadescriptor(value):
            kind = 'data descriptor'
        results.append((name, kind, cls, value))
    return results

# ----------------------------------------------------- module manipulation
__init__.py 文件源码 项目:django-postgres-composite-types 作者: danni 项目源码 文件源码 阅读 27 收藏 0 点赞 0 评论 0
def _capture_descriptors(cls):
        """Work around for not being able to call contribute_to_class.

        Too much code to fake in our meta objects etc to be able to call
        contribute_to_class directly, but we still want fields to be able
        to set custom type descriptors. So we fake a model instead, with the
        same fields as the composite type, and extract any custom descriptors
        on that.
        """

        attrs = {field_name: field for field_name, field in cls._meta.fields}

        # we need to build a unique app label and model name combination for
        # every composite type so django doesn't complain about model reloads
        class Meta:
            app_label = cls.__module__
        attrs['__module__'] = cls.__module__
        attrs['Meta'] = Meta
        model_name = '_Fake{}Model'.format(cls.__name__)

        fake_model = type(model_name, (models.Model,), attrs)
        for field_name, _ in cls._meta.fields:
            # default None is for django 1.9
            attr = getattr(fake_model, field_name, None)
            if inspect.isdatadescriptor(attr):
                setattr(cls, field_name, attr)
api.py 文件源码 项目:scikit-garden 作者: scikit-garden 项目源码 文件源码 阅读 32 收藏 0 点赞 0 评论 0
def _name(obj):
    if hasattr(obj, '__name__'):
        return obj.__name__
    elif inspect.isdatadescriptor(obj):
        return obj.fget.__name__
api.py 文件源码 项目:scikit-garden 作者: scikit-garden 项目源码 文件源码 阅读 29 收藏 0 点赞 0 评论 0
def _iter_methods(klass, package=None):
    for member in _iter_doc_members(klass, package):
        if inspect.isfunction(member) or inspect.ismethod(member):
            if inspect.isdatadescriptor(member):
                continue
            yield member
stub.py 文件源码 项目:reahl 作者: reahl 项目源码 文件源码 阅读 49 收藏 0 点赞 0 评论 0
def __get__(self, instance, owner):
        if inspect.ismethoddescriptor(self.value) or inspect.isdatadescriptor(self.value):
            return self.value.__get__(instance, owner)
        if inspect.isfunction(self.value):
            if instance is None:
                return self
            else:
                return six.create_bound_method(self.value, instance)
        else:
            return self.value            


#------------------------------------------------[ CheckedInstance ]
implements.py 文件源码 项目:implements 作者: ksindi 项目源码 文件源码 阅读 22 收藏 0 点赞 0 评论 0
def verify_properties(interface_cls, cls):
    prop_attrs = dict(fget='getter', fset='setter', fdel='deleter')
    for name, prop in inspect.getmembers(interface_cls, inspect.isdatadescriptor):
        cls_prop = getattr(cls, name, None)
        for attr in prop_attrs:
            # instanceof doesn't work for class function comparison
            if type(getattr(prop, attr, None)) != type(getattr(cls_prop, attr, None)):
                raise NotImplementedError(
                    "'{}' must implement a {} for property '{}' defined in interface '{}'"  # flake8: noqa
                    .format(cls.__name__, prop_attrs[attr], name, interface_cls.__name__)
                )
pydoc.py 文件源码 项目:pefile.pypy 作者: cloudtracer 项目源码 文件源码 阅读 29 收藏 0 点赞 0 评论 0
def classify_class_attrs(object):
    """Wrap inspect.classify_class_attrs, with fixup for data descriptors."""
    def fixup(data):
        name, kind, cls, value = data
        if inspect.isdatadescriptor(value):
            kind = 'data descriptor'
        return name, kind, cls, value
    return map(fixup, inspect.classify_class_attrs(object))

# ----------------------------------------------------- Unicode support helpers
test_inspect.py 文件源码 项目:ouroboros 作者: pybee 项目源码 文件源码 阅读 29 收藏 0 点赞 0 评论 0
def test_excluding_predicates(self):
        global tb
        self.istest(inspect.isbuiltin, 'sys.exit')
        self.istest(inspect.isbuiltin, '[].append')
        self.istest(inspect.iscode, 'mod.spam.__code__')
        try:
            1/0
        except:
            tb = sys.exc_info()[2]
            self.istest(inspect.isframe, 'tb.tb_frame')
            self.istest(inspect.istraceback, 'tb')
            if hasattr(types, 'GetSetDescriptorType'):
                self.istest(inspect.isgetsetdescriptor,
                            'type(tb.tb_frame).f_locals')
            else:
                self.assertFalse(inspect.isgetsetdescriptor(type(tb.tb_frame).f_locals))
        finally:
            # Clear traceback and all the frames and local variables hanging to it.
            tb = None
        self.istest(inspect.isfunction, 'mod.spam')
        self.istest(inspect.isfunction, 'mod.StupidGit.abuse')
        self.istest(inspect.ismethod, 'git.argue')
        self.istest(inspect.ismodule, 'mod')
        self.istest(inspect.isdatadescriptor, 'collections.defaultdict.default_factory')
        self.istest(inspect.isgenerator, '(x for x in range(2))')
        self.istest(inspect.isgeneratorfunction, 'generator_function_example')
        if hasattr(types, 'MemberDescriptorType'):
            self.istest(inspect.ismemberdescriptor, 'datetime.timedelta.days')
        else:
            self.assertFalse(inspect.ismemberdescriptor(datetime.timedelta.days))
test_inspect.py 文件源码 项目:ouroboros 作者: pybee 项目源码 文件源码 阅读 26 收藏 0 点赞 0 评论 0
def test_getmembers_descriptors(self):
        class A(object):
            dd = _BrokenDataDescriptor()
            md = _BrokenMethodDescriptor()

        def pred_wrapper(pred):
            # A quick'n'dirty way to discard standard attributes of new-style
            # classes.
            class Empty(object):
                pass
            def wrapped(x):
                if '__name__' in dir(x) and hasattr(Empty, x.__name__):
                    return False
                return pred(x)
            return wrapped

        ismethoddescriptor = pred_wrapper(inspect.ismethoddescriptor)
        isdatadescriptor = pred_wrapper(inspect.isdatadescriptor)

        self.assertEqual(inspect.getmembers(A, ismethoddescriptor),
            [('md', A.__dict__['md'])])
        self.assertEqual(inspect.getmembers(A, isdatadescriptor),
            [('dd', A.__dict__['dd'])])

        class B(A):
            pass

        self.assertEqual(inspect.getmembers(B, ismethoddescriptor),
            [('md', A.__dict__['md'])])
        self.assertEqual(inspect.getmembers(B, isdatadescriptor),
            [('dd', A.__dict__['dd'])])
pydoc.py 文件源码 项目:ouroboros 作者: pybee 项目源码 文件源码 阅读 23 收藏 0 点赞 0 评论 0
def classify_class_attrs(object):
    """Wrap inspect.classify_class_attrs, with fixup for data descriptors."""
    results = []
    for (name, kind, cls, value) in inspect.classify_class_attrs(object):
        if inspect.isdatadescriptor(value):
            kind = 'data descriptor'
        results.append((name, kind, cls, value))
    return results

# ----------------------------------------------------- module manipulation
base.py 文件源码 项目:meta 作者: MultiMC 项目源码 文件源码 阅读 26 收藏 0 点赞 0 评论 0
def __is_dynamic_property(self, name):
        return (
            name not in self._properties_by_attr and
            not name.startswith('_') and
            not inspect.isdatadescriptor(getattr(self.__class__, name, None))
        )
pydoc.py 文件源码 项目:ndk-python 作者: gittor 项目源码 文件源码 阅读 26 收藏 0 点赞 0 评论 0
def classify_class_attrs(object):
    """Wrap inspect.classify_class_attrs, with fixup for data descriptors."""
    def fixup(data):
        name, kind, cls, value = data
        if inspect.isdatadescriptor(value):
            kind = 'data descriptor'
        return name, kind, cls, value
    return map(fixup, inspect.classify_class_attrs(object))

# ----------------------------------------------------- module manipulation
stream.py 文件源码 项目:lewis 作者: DMSC-Instrument-Data 项目源码 文件源码 阅读 34 收藏 0 点赞 0 评论 0
def bind(self, target):
        if self.func not in dir(target):
            return None

        funcs = []

        if self.read_pattern is not None:
            def getter():
                return getattr(target, self.func)

            if inspect.isdatadescriptor(getattr(type(target), self.func)):
                getter.__doc__ = 'Getter: ' + inspect.getdoc(getattr(type(target), self.func))

            funcs.append(
                Func(getter, self.read_pattern, return_mapping=self.return_mapping, doc=self.doc))

        if self.write_pattern is not None:
            def setter(new_value):
                setattr(target, self.func, new_value)

            if inspect.isdatadescriptor(getattr(type(target), self.func)):
                setter.__doc__ = 'Setter: ' + inspect.getdoc(getattr(type(target), self.func))

            funcs.append(
                Func(setter, self.write_pattern, argument_mappings=self.argument_mappings,
                     return_mapping=self.return_mapping, doc=self.doc))

        return funcs
property.py 文件源码 项目:meta 作者: flowdas 项目源码 文件源码 阅读 34 收藏 0 点赞 0 评论 0
def _resolve_name_(self, instance):
        # owner ? name binding ? ???? ?? ??.
        for key, val in inspect.getmembers(instance.__class__, inspect.isdatadescriptor):
            if val is self:
                self._bind_(key, instance.__class__)
                return key
        return None
pydoc.py 文件源码 项目:empyrion-python-api 作者: huhlig 项目源码 文件源码 阅读 23 收藏 0 点赞 0 评论 0
def classify_class_attrs(object):
    """Wrap inspect.classify_class_attrs, with fixup for data descriptors."""
    def fixup(data):
        name, kind, cls, value = data
        if inspect.isdatadescriptor(value):
            kind = 'data descriptor'
        return name, kind, cls, value
    return map(fixup, inspect.classify_class_attrs(object))

# ----------------------------------------------------- Unicode support helpers
server.py 文件源码 项目:Pyro5 作者: irmen 项目源码 文件源码 阅读 25 收藏 0 点赞 0 评论 0
def get_exposed_property_value(obj, propname, only_exposed=True):
    """
    Return the value of an @exposed @property.
    If the requested property is not a @property or not exposed,
    an AttributeError is raised instead.
    """
    v = getattr(obj.__class__, propname)
    if inspect.isdatadescriptor(v):
        if v.fget and getattr(v.fget, "_pyroExposed", not only_exposed):
            return v.fget(obj)
    raise AttributeError("attempt to access unexposed or unknown remote attribute '%s'" % propname)


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