primitives.py 文件源码

def validate(self):
        """
        Verify that the value of the Enumeration is valid.

        Raises:
            TypeError: if the enum is not of type Enum
            ValueError: if the value is not of the expected Enum subtype or if
                the value cannot be represented by an unsigned 32-bit integer
        """
        if not isinstance(self.enum, enumeration.EnumMeta):
            raise TypeError(
                'enumeration type {0} must be of type EnumMeta'.format(
                    self.enum))
        if self.value is not None:
            if not isinstance(self.value, self.enum):
                raise TypeError(
                    'enumeration {0} must be of type {1}'.format(
                        self.value, self.enum))
            if type(self.value.value) not in six.integer_types:
                raise TypeError('enumeration value must be an int')
            else:
                if self.value.value > Enumeration.MAX:
                    raise ValueError(
                        'enumeration value greater than accepted max')
                elif self.value.value < Enumeration.MIN:
                    raise ValueError(
                        'enumeration value less than accepted min')