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
python类classify_class_attrs()的实例源码
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
def __getattr__(*args):
raise AssertionError("should not __getattr__ method descriptors")
# Helper for testing classify_class_attrs.
def attrs_wo_objs(cls):
return [t[:3] for t in inspect.classify_class_attrs(cls)]
def test_classify_builtin_types(self):
# Simple sanity check that all built-in types can have their
# attributes classified.
for name in dir(__builtins__):
builtin = getattr(__builtins__, name)
if isinstance(builtin, type):
inspect.classify_class_attrs(builtin)
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
def __getattr__(*args):
raise AssertionError("should not __getattr__ method descriptors")
# Helper for testing classify_class_attrs.
def attrs_wo_objs(cls):
return [t[:3] for t in inspect.classify_class_attrs(cls)]
def test_classify_oldstyle(self):
"""classify_class_attrs finds static methods, class methods,
properties, normal methods, and data attributes on an old-style
class.
"""
self._classify_test(False)
def test_classify_builtin_types(self):
# Simple sanity check that all built-in types can have their
# attributes classified.
for name in dir(__builtin__):
builtin = getattr(__builtin__, name)
if isinstance(builtin, type):
inspect.classify_class_attrs(builtin)
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
def __getattr__(*args):
raise AssertionError("should not __getattr__ method descriptors")
# Helper for testing classify_class_attrs.
def attrs_wo_objs(cls):
return [t[:3] for t in inspect.classify_class_attrs(cls)]
def test_classify_oldstyle(self):
"""classify_class_attrs finds static methods, class methods,
properties, normal methods, and data attributes on an old-style
class.
"""
self._classify_test(False)
def test_classify_builtin_types(self):
# Simple sanity check that all built-in types can have their
# attributes classified.
for name in dir(__builtin__):
builtin = getattr(__builtin__, name)
if isinstance(builtin, type):
inspect.classify_class_attrs(builtin)
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
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
def __getattr__(*args):
raise AssertionError("should not __getattr__ method descriptors")
# Helper for testing classify_class_attrs.
def attrs_wo_objs(cls):
return [t[:3] for t in inspect.classify_class_attrs(cls)]
def test_classify_builtin_types(self):
# Simple sanity check that all built-in types can have their
# attributes classified.
for name in dir(__builtins__):
builtin = getattr(__builtins__, name)
if isinstance(builtin, type):
inspect.classify_class_attrs(builtin)
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
def __getattr__(*args):
raise AssertionError("should not __getattr__ method descriptors")
# Helper for testing classify_class_attrs.
def attrs_wo_objs(cls):
return [t[:3] for t in inspect.classify_class_attrs(cls)]
def test_classify_oldstyle(self):
"""classify_class_attrs finds static methods, class methods,
properties, normal methods, and data attributes on an old-style
class.
"""
self._classify_test(False)
def test_classify_builtin_types(self):
# Simple sanity check that all built-in types can have their
# attributes classified.
for name in dir(__builtin__):
builtin = getattr(__builtin__, name)
if isinstance(builtin, type):
inspect.classify_class_attrs(builtin)
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
def test_inspect_classify_class_attrs(self):
# indirectly test __objclass__
from inspect import Attribute
values = [
Attribute(name='__class__', kind='data',
defining_class=object, object=EnumMeta),
Attribute(name='__doc__', kind='data',
defining_class=self.Color, object=None),
Attribute(name='__members__', kind='property',
defining_class=EnumMeta, object=EnumMeta.__members__),
Attribute(name='__module__', kind='data',
defining_class=self.Color, object=__name__),
Attribute(name='blue', kind='data',
defining_class=self.Color, object=self.Color.blue),
Attribute(name='green', kind='data',
defining_class=self.Color, object=self.Color.green),
Attribute(name='red', kind='data',
defining_class=self.Color, object=self.Color.red),
Attribute(name='name', kind='data',
defining_class=Enum, object=Enum.__dict__['name']),
Attribute(name='value', kind='data',
defining_class=Enum, object=Enum.__dict__['value']),
]
values.sort(key=lambda item: item.name)
result = list(inspect.classify_class_attrs(self.Color))
result.sort(key=lambda item: item.name)
failed = False
for v, r in zip(values, result):
if r != v:
print('\n%s\n%s\n%s\n%s\n' % ('=' * 75, r, v, '=' * 75), sep='')
failed = True
if failed:
self.fail("result does not equal expected, see print above")
def __getattr__(*args):
raise AttributeError("broken method descriptor")
# Helper for testing classify_class_attrs.
def attrs_wo_objs(cls):
return [t[:3] for t in inspect.classify_class_attrs(cls)]
def test_classify_builtin_types(self):
# Simple sanity check that all built-in types can have their
# attributes classified.
for name in dir(__builtins__):
builtin = getattr(__builtins__, name)
if isinstance(builtin, type):
inspect.classify_class_attrs(builtin)
