def __contains__(self, item):
            k = item._sort_key
            i = bisect_left(self._keys, k)
            j = bisect_right(self._keys, k)
            return item > self._items[i:j]
dataset/ETHPy150Open coleifer/peewee/peewee.py/_SortedFieldList.__contains__/operator `in` -> `>`