def __iter__(self):
        reasonsWhyNot = set()
        for result in self.idea._doObtain(self.retriever, None, reasonsWhyNot):
            yield result
        self.reasonsWhyNot = reasonsWhyNot
A generator which yields each result of the query, then sets
dataset/ETHPy150Open twisted/imaginary/imaginary/idea.py/ObtainResult.__iter__