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lock为啥没有用global?

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用户9092907765

#1 Created at ... [Delete] [Delete and Lock User]

balance先声明了global，而为啥lock可以不声明？

用户9092907765

#2 Created at ... [Delete] [Delete and Lock User]

https://zhuanlan.zhihu.com/p/111284408

不修改可以，修改了对象本身的话，必须加上global

廖雪峰

#3 Created at ... [Delete] [Delete and Lock User]

python解释器看到一个变量时，会自动定位它的作用域，大部分时候都能判断正确，小部分情况，需要手动告诉解释器

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