def list(self):
        return self.to_list()
Get the package source for the flocker version under test from
dataset/ETHPy150Open EntilZha/PyFunctional/functional/pipeline.py/Sequence.list--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/acceptance/endtoend/test_dataset.py/DatasetAPITests._get_package_source