09.复制
>>> spam = ['a','b','c','d']
>>> cheese = copy.copy(spam)
>>> cheese[1] = 42
>>> cheese
['a', 42, 'c', 'd']
>>> spam
['a', 'b', 'c', 'd']
>>> spam = [1,2,3,[4,5]]
>>> cheese = copy.copy(spam)
>>> cheese[3]
[4, 5]
>>> cheese[3].append(6)
>>> spam
[1, 2, 3, [4, 5, 6]]最后更新于
这有帮助吗?
