calculated.py 文件源码

def __init__(self, depends_on, func, encoder=ENC_BITS_DEFAULT, fuzzable=True, name=None):
        '''
        :param depends_on: (name of) field we depend on
        :type encoder: :class:`~kitty.model.low_level.encoder.BitsEncoder`
        :param func: function for processing of the dependant data. func(Bits)->Bits
        :param encoder: encoder for the field
        :param fuzzable: is container fuzzable
        :param name: (unique) name of the container
        '''
        try:
            res = func(empty_bits)
            kassert.is_of_types(res, Bits)
            self._func = func
        except:
            raise KittyException('func should be func(Bits)->Bits')
        super(CalculatedBits, self).__init__(depends_on=depends_on, encoder=encoder, fuzzable=fuzzable, name=name)