test.py 文件源码

def test_multiple_mixin_mro(self):
        class auto_enum(EnumMeta):
            def __new__(metacls, cls, bases, classdict):
                original_dict = classdict
                classdict = enum._EnumDict()
                for k, v in original_dict.items():
                    classdict[k] = v
                temp = type(classdict)()
                names = set(classdict._member_names)
                i = 0
                for k in classdict._member_names:
                    v = classdict[k]
                    if v == ():
                        v = i
                    else:
                        i = v
                    i += 1
                    temp[k] = v
                for k, v in classdict.items():
                    if k not in names:
                        temp[k] = v
                return super(auto_enum, metacls).__new__(
                        metacls, cls, bases, temp)

        AutoNumberedEnum = auto_enum('AutoNumberedEnum', (Enum,), {})

        AutoIntEnum = auto_enum('AutoIntEnum', (IntEnum,), {})

        class TestAutoNumber(AutoNumberedEnum):
            a = ()
            b = 3
            c = ()

        class TestAutoInt(AutoIntEnum):
            a = ()
            b = 3
            c = ()