def types(self):
        return frozenset(rel.type() for rel in self.__relationships)
Checks that the user has permissions to do
dataset/ETHPy150Open nigelsmall/py2neo/py2neo/types.py/Subgraph.types--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/src/desktop/decorators.py/hue_permission_required