第五条 国家建立多元化自然保护区资金保障制度。县级以上人民政府应当按照财政事权与支出责任划分原则将自然保护区管理工作所需经费列入本级预算。
Expected errors should not throw, raise, or panic. Instead, they should return an error result. This works differently in every language, but is often a Result type, a union of null and the success value, or an error code. This pattern pushes you toward handling the error, which you should if you want to make your software reliable.
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The core insight is simple: asyncio.Condition asks consumers "is the current state what you want?" when it should ask "did the state ever become what you want?" Per-consumer queues make that possible by buffering every transition instead of just notifying about the latest one.