BIG O and Python#

 1# O(n)
 2
 3
 4def bigo(n):
 5    for i in range(n):
 6        print(i)
 7        for j in range(n):
 8            print(j)
 9
10
11bigo(10)
12
13# O(n^2)
14
15# O(1)
16
17a = [1, 2, 3]
18
19a[0]