input: def sum_list(input_list):
    """
    Calculate the sum of elements in the given list.
    
    >>> sum_list([1, 2, 3, 4])
    10
    >>> sum_list([5, -2, 10, 1])
    14
    """
output:     total = 0
      for num in input_list:
          total += num
      return total