def factorial_result(n):
    result = 1
    for i in range(2, n + 1):
        result *= i
    return result

def sum_result(n):
    s = 0.0

    for i in range(1, n + 1):
        s += 1.0 / factorial_result(i)
    print(s)

my_value = 5
print("The value is :")
print(my_value)
print("The result is :")
sum_result(my_value)

The value is :
5
The result is :
1.7166666666666668