📅  最后修改于: 2022-03-11 15:00:35.644000             🧑  作者: Mango
import copy
l1 = [1,3,[9,4],6,8]
l2 = copy.copy(l1) #Making a shallow copy
print('List 1 = ', l1)
print('List 2 = ', l2)
print('Performing change in list 2')
l2[2][0] = 5
print('List 1 = ',l1)
print('List 2 = ',l2)