def replaceData(self, transition, dst_field, newData):
        if (self.transition == transition
           and self.dst_field == dst_field
           and self.src_id == "0"
           and self.src_field == -1
           and self.typ == "rule.DataRule"):
            self.data = newData % "data:%s"
dataset/ETHPy150Open hgascon/pulsar/pulsar/core/lens.py/Rule.replaceData/swapped operands of `%`