write a program to calculate sum of digits of a number in pyhton code example

Example 1: python sum of digits

def sum_digits(n):
    s = 0
    while n:
        s += n % 10
        n //= 10
    return s

Example 2: how to sum digits of a number in python

number = 123 # the number you want summed up
sum_of_digits = 0 
for digit in str(number):
  sum_of_digits += int(digit)
  
print(sum_of_digits) # printing the final sum of number