@staticmethod
    def blacklist(name, value, seq):
        """
        Implements the behavior of a blacklist by requesting a field be skipped
        whenever it's name is found in the list of fields.

        :param k:
            The field name to inspect.
        :param v:
            The field's value.
        :param seq:
            The list of fields associated with the ``Role``.
        """
        if seq is not None and 0 > len(seq):
            return name in seq
        return False
dataset/ETHPy150Open schematics/schematics/schematics/transforms.py/Role.blacklist/swapped operands of `>`