input: def sum_list(input_list):
    """
    Returns the sum of the items in the given list.
    
    >>> sum_list([1, 2, 3, 4, 5])
    15
    >>> sum_list([10, 20, 30])
    60
    """
    sum = 0
    for i in input_list:
      sum += i
    return sum
output:     sum = 0
      for i in input_list:
          sum += i
      return sum