def __init__(self, owner, offset, size, extra=None):
    if (size != 1):
        raise TypeError('{cls} can only be 1 bit in size'.format(cls=self.__class__.__name__))
    super(FlagBool, self).__init__(owner, offset, size)
def __init__(self, owner, offset, size, extra=None):
    if (size != 1):
        raise TypeError('{cls} can only be 1 bit in size'.format(cls=self.__class__.__name__))
    super(FlagBool, self).__init__(owner, offset, size)