Main.py

# coding: utf-8
# Here your code !
import numpy as np

# (n Σ i = m) = func(m) + func(m+1) + ... + func(n)
def sigma(m, n, func, s = 0) :
    if m > n: return s
    return sigma(m + 1, n, func, s + func(m))

print(sigma(1, 10, lambda x : x))

func = lambda x: x
print(func(range(1, 10+1)))

import numpy as np
func = lambda x: x
print(func(np.arange(10)+1).sum())

print(type(np.arange(10)))