Python copy&deepcopy
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>>> a=[[1,2],(3,5),123,[1,2,3,4]]>>> b=copy.copy(a)>>> b
[[1, 2], (3, 5), 123, [1, 2, 3, 4]]
>>> b[2]=456
>>> b
[[1, 2], (3, 5), 456, [1, 2, 3, 4]]>>> a
[[1, 2], (3, 5), 123, [1, 2, 3, 4]]
a之 ...
2014-11-6 10:34 - 狂热的爱好者 - python论坛