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Python/Article/PythonBasis/python12/Preface.md
2019-10-14 17:57:06 +08:00

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# 前言 #
Python 界的领袖 Tim Peters 说的:
> 元类就是深度的魔法99% 的用户应该根本不必为此操心。如果你想搞清楚究竟是否需要用到元类,那么你就不需要它。那些实际用到元类的人都非常清楚地知道他们需要做什么,而且根本不需要解释为什么要用元类。
所以,这篇文章,认真阅读一遍就好了。
# 目录 #
![](http://twowaterimage.oss-cn-beijing.aliyuncs.com/2019-10-14-%E5%85%83%E7%B1%BB.png)