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c03/c03_10 #67

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utterances-bot opened this issue Mar 18, 2024 · 1 comment

utterances-bot commented Mar 18, 2024

3.10 Python装饰器的六种写法 — Python黑魔法手册 1.0.0 documentation

https://magic.iswbm.com/c03/c03_10.html

nextuser commented Mar 18, 2024

这个singleton中106 行
User
_instance = None 是没有必要的。
因为实例被保存到instances 里面了，不需要User 保存

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