Python list2

 1 #!/usr/bin/env python3
 2 # -*- coding: utf-8 -*-
 3 
 4 names = ["sony", "xiaomi", [233,253,163], "huawei", "apple", "google"]
 5 
 6 print(names)
 7 print("以上是names:")
 8 
 9 '''
10 #默认为浅copy
11 names3 = names.copy()
12 names3[1] = "mi"
13 names3[2][2] = "126"
14 print(names)
15 print(names3)
16 print("以上是浅copy，对原name子list也会有修改")
17 
18 
19 import copy
20 names4 = copy.deepcopy(names)
21 #print(names4)
22 
23 names4[1] = "mi"
24 names4[2][2] = "126"
25 print(names)
26 print(names4)
27 print("以上是重copy，对原name子list没有改变")
28 '''
29 
30 #获取1到最后的偶数为内容，0和-1是可以不用写的，2为位数
31 print(names[::2])    #等于 print(names[0:-1:2])
人生天地间，忽如远行客。