def persistent_stores(self):
        return None
Context manager to manage the various importers and stored state in the
dataset/ETHPy150Open tethysplatform/tethys/tethys_apps/base/app_base.py/TethysAppBase.persistent_stores--crossover with--dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/test/test_importlib.py/import_state