How to create a static variable in python?

This question already has an answer here:

Are static class variables possible? 16 answers

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为了使用静态变量，你必须在类中使用它。

 class XYZ:
     value = 3


 print(MyClass.value) //  access it via class name

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How's

class A(object):
    v = 123

You access it simply as

A.v

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