Python program to calculate harmonic series

Question

Does anyone know how to write a program in Python that will calculate the addition of the harmonic series. i.e. 1 + 1/2 +1/3 +1/4...

Answer 1

By using the numpy module, you can also alternatively use:

import numpy as np
def HN(n):
    return sum(1/arange(1,n+1))