我的邻居是失去独生子女的母亲，今年50岁，最近才知道国家对失去独生子女的家庭有政策，说可以再生，49岁以上有补助，她丈夫多年在国外工作也不知道有这方面的政策。现在50岁的居民委员会通知他注册，51岁领取补助金
I need to maintain a large list of python pickleable objects. The list is too large to be all stored in the RAM, so some database\\paging mechanism is required. I need that the mechanism will support
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