Python学习(006)-深浅拷贝及集合

 深浅拷贝

 1 import copy
 2 
 3 husband=['xiaoxin',123,[200000,100000]]
 4 
 5 wife=husband.copy()   #浅拷贝
 6 wife[0]='xiaohong'
 7 wife[1]='456'
 8 
 9 xiaosan=copy.deepcopy(husband)  #深拷贝
10 xiaosan[0]='xiaoyu'
11 xiaosan[1]='666'
12 
13 wife[2][1] -=2000
14 xiaosan[2][1] -=1999
15 
16 print(husband,wife,xiaosan)

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