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a[2]a[0]赋值给b[0]b[2]
怎么list a本身也发生变化呢
2020-10-05
源自：初识Python 4-6
正在回答
代码块中第9行中声明了b等于a
a[2] = "Bart"，a[0] = "Adam"
b[0],b[2] = a[2],a[0] ==> b[0] = "Bart",b[2] = "Adam"
==> b = ["Bart", "Lisa", "Adam"]
b = a ==> a = ["Bart", "Lisa", "Adam"]
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