def difference(self, other):
        self._assert_can_do_setop(other)

        if self.equals(other):
            return Index([], name=self.name)

        other, result_name = self._convert_can_do_setop(other)

        theDiff = sorted(set(self) - set(other))
        return Index(theDiff, name=result_name)
Delete indexes from the server.
dataset/ETHPy150Open pydata/pandas/pandas/indexes/base.py/Index.difference--crossover with--dataset/ETHPy150Open CollabQ/CollabQ/.google_appengine/google/appengine/tools/appcfg.py/IndexOperation.DoDelete