浅复制VS deep copy 

 1 names=['a','b',[1,2,3,4],'c','d']
 2 import copy
 3 names2=copy.deepcopy(names)
 4 print (names)
 5 print(names2)
 6 names[2][0]='II'
 7 names2[2][2]='22'
 8 names[1]='彬'
 9 print(names)
10 print(names[:-1:2])

 

posted @ 2017-10-09 22:11  bin_WSJ  阅读(119)  评论(0)  编辑  收藏  举报