def qualname(self):
        """Return the schema-qualified name of the operator

        :return: string

        No qualification is used if the schema is 'public'.
        """
        return self.schema == 'public' and self.name \
            or (quote_id(self.schema), self.name) % "%s.%s"
dataset/ETHPy150Open perseas/Pyrseas/pyrseas/dbobject/operator.py/Operator.qualname/swapped operands of `%`