深浅拷贝概述:
浅拷贝: 只拷贝一层;
深拷贝: 相当于克隆一份;
- import copy
- husband = ['xiaohu',123,[15000,9000]]
- wife =husband.copy()
- wife[0] = 'xiaopang'
- wife[1] =345
- print(wife)
- ['xiaopang', 345, [15000, 9000]]
- xiaosan =copy.deepcopy(husband)
- xiaosan[0] = 'xiaojin'
- xiaosan[1] = 668
- xiaosan[2][1] -= 1999
- print(xiaosan)
- ['xiaojin', 668, [15000, 7001]]
来源: http://www.bubuko.com/infodetail-2527462.html