def sorted(self, key=None, reverse=False):
        return self._transform(transformations.sorted_t(key=key, reverse=reverse))
Ensure lookup_casstype returns the correct classes
dataset/ETHPy150Open EntilZha/PyFunctional/functional/pipeline.py/Sequence.sorted--crossover with--dataset/ETHPy150Open datastax/python-driver/tests/unit/test_types.py/TypeTests.test_lookup_casstype