input: 
  from typing import List
  
  def sum_list(lst: List[int]) -> int:
      """ Sum all the elements in the given list and return the sum.
      >>> sum_list([1, 2, 3, 4, 5])
      15
      """
      total = 0
      for num in lst:
          total += num
      return total
  
output:     total = 0
      for num in lst:
          total += num
      return total