深拷貝創(chuàng)建一個(gè)新的對(duì)象,同時(shí)遞歸地拷貝對(duì)象所包含的所有的元素??梢允褂胏opy.deepcopy()來實(shí)現(xiàn)深拷貝。 復(fù)制代碼代碼如下: def TestDeepCopy(): import copy a = [1, 2, [3, 4]] b = copy.deepcopy(a) b[2][0] = -100 print (b) # b is changed print (a) # a is unchanged 在這個(gè)例子...
www.dbjr.com.cn/article/577...htm 2025-5-24