1l = [1, 2, 3]
2print(l)
3del l[0]
4print(l)
5del l[-1]
6print(l)
7
8d = {1:2, 3:4, 5:6}
9del d[1]
10del d[3]
11print(d)
12del d[5]
13print(d)
14
15# delete nested subscr
16d = {0:{0:0}}
17del d[0][0]
18print(d)
19