attributes.py 文件源码

def validate_and_normalize(self, obj, value):
        """
        Returns a list with the closest elements in module.valid_frequencies
        """
        if not np.iterable(value):
            value = [value]
        value = [min([opt for opt in self.valid_frequencies(obj)],
                      key=lambda x: abs(x - val)) for val in value]
        if len(value) == 1:
            return value[0]
        else:
            return value