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- class A:
- list1 = []
- number = 0
- a, b = A(), A()
- print(a.number, b.number, A.number)
- a.number = 2
- print(a.number, b.number, A.number) # understable that only a affected
- A.number = 3
- print(a.number, b.number, A.number) # understable that b.number and A.number affected only, because a.number overrides
- print(a.list1, b.list1, A.list1)
- a.list1.append(1)
- print(a.list1, b.list1, A.list1) ## why all changed?
- b.list1 = [2]
- print(a.list1, b.list1, A.list1) # now b.list1 overrides
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