深浅拷贝--day14-02

#1 
husband =['xiaohu',123,[15000,9000]] wife = husband.copy() print(husband) print(wife) #2
wife[0]='xiaopang' print(husband) print(wife) #3
wife[1]='315' print(husband) print(wife) #4
husband[2][1] -=3000 print(husband) print(wife)

 

代码可能让新人头昏,于是我画了个图。

 

 深拷贝:全部克隆,深拷贝需要一个单独的模块copy。     copy.copy() #shallow浅拷贝       copy.deepcopy() #深拷贝

浅拷贝:只拷贝第一层

原文地址:https://www.cnblogs.com/BBS2013/p/13362585.html