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读:Python 延迟——time.sleep() 不是万能的 - 暗无天日 (opens in new tab)

Python 的 time.sleep() 在普通脚本里没问题,但到了多线程、异步、GUI 等场景就直接翻车,线程退不掉、事件循环冻死、界面卡住。因为 time.sleep() 阻塞的是整个线程。本文按四种并发场景逐一讲解正确的延迟方法和背后的原理。

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