If I want to find the sum of a number s numbers such as

Question

• Input: 932
• Output: 14, which is (9 + 3 + 2)

  What is the fastest way of doing this?

  I instinctively did:

  sum(int(digit) for digit in str(number))
  

  and I found this online:

  sum(map(int, str(number)))