def _apply_filter_lookup_types(self):
        if not self.filter_lookup_types:
            return

        for f in self.filters:
            f_type = self.filters[f].__class__
            if f_type != self.filter_lookup_types:
                self.filters[f].lookup_type = self.filter_lookup_types[f_type]
dataset/ETHPy150Open codeforsanjose/calischools/base/filters.py/BaseFilterSet._apply_filter_lookup_types/operator `in` -> `!=`