sum of n numbers in python using for loop code example

Example 1: how to add numbers in python using for loop

n = input("Enter Number to calculate sum")
n = int (n)
sum = 0
for num in range(0, n+1, 1):
    sum = sum+num
print("SUM of first ", n, "numbers is: ", sum )

Example 2: python sum of 10 numbers from user input

a_list = []
print("Please enter 10 numbers with or without decimals\n")

for num in range(10):
    list_num = float(input("Enter a number:"))
    a_list.append(list_num)
print(sum(a_list))