def store(self, msg, stuff_to_store, *args, **kwargs):
        trajectory_name = kwargs['trajectory_name']
        if trajectory_name not in self.references:
            self.references[trajectory_name] = []
        self.references[trajectory_name].append((msg, cp.copy(stuff_to_store), args, kwargs))
Simply keeps a reference to the stored data
dataset/ETHPy150Open SmokinCaterpillar/pypet/pypet/utils/mpwrappers.py/ReferenceWrapper.store