def get_or_create(self, space, floatvalue):
        try:
            storage = self.storages[floatvalue]
        except __HOLE__:
            self.storages[floatvalue] = storage = space.send(space.w_object, "new")
        return storage
dataset/ETHPy150Open topazproject/topaz/topaz/objects/floatobject.py/FloatStorage.get_or_create