深浅拷贝
摘要:
深浅拷贝浅拷贝,只会拷贝第一层b = a.copy()深拷贝,相当于克隆一份import copyb = copy.copy()#shallow copyc = copy.deepcopy()#deep copya = [[1,2],3,4]c=ab = a.copy()#和赋值还是有区别的,赋值指 阅读全文
posted @ 2019-12-25 17:22
Fei_Han
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