author ： Han Xinzi @ShowMeAI Tutorial address ：http://www.showmeai.tech/tutorial

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1.第一種方法呢，是最粗暴的線程睡眠函數。time.sleep() 直接在裡面定義自己想要的時間，當會一直占用cpu的資源，效果極差。

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[ Here is the picture 001] One 、 brief introduction Python The standard library

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First, go to the official website to install , But its a little difficult , And

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