import copy #需要先倒入模块 husband = ['xiaohu',123,[15000,9000]] wife = husband.copy() wife[0] = 'xiaopang' wife[1] = 234 # xiaosan = copy.copy()#浅拷贝 xiaosan = copy.deepcopy(husband) #深拷贝 xiaosan[0] = 'jinxing' xiaosan[1] = 666 xiaosan[2][1] -= 1999 husband[2][1] -= 3000 print(wife) print(xiaosan)