GIL全局解釋器鎖-死鎖與遞歸鎖-信號量-event事件

一、全局解釋器鎖GIL： 　　 　　官方的解釋：掌握概念爲主 """ In CPython, the global interpreter lock, or GIL, is a mutex that prevents multiple native threads from executing Python bytecodes at once. This lock is necessary mai

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