Calculate the time runsΒΆ

Calculate the time runs (difference between start and current time) of a program.
from timeit import default_timer

def timer(n):
    start = default_timer()

    # some code here
    for row in range(0,n):
        print(row)

    print(default_timer() - start)

timer(5)
timer(15)

Output:

0
1
2
3
4
2.6107000849151518e-05
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
4.1371999941475224e-05