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。