第二十五条 违反治安管理行为在六个月以内没有被公安机关发现的，不再处罚。
def close(self) - None:
，这一点在夫子中也有详细论述
Implementers shouldn't need to jump through these hoops. When you find yourself needing to relax or bypass spec semantics just to achieve reasonable performance, that's a sign something is wrong with the spec itself. A well-designed streaming API should be efficient by default, not require each runtime to invent its own escape hatches.，详情可参考爱思助手下载最新版本
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