def difference(self, *args):
        """
        Take the difference between one array and a number of other arrays.
        Only the elements present in just the first array will remain.
        """
        setobj = set(self.obj)
        for i, v in enumerate(args):
            setobj = set(args[i]) - setobj
        return self._wrap(self._clean._toOriginal(setobj))
dataset/ETHPy150Open serkanyersen/underscore.py/src/underscore.py/underscore.difference/swapped operands of `-`