input: Write a function to sort a list in ascending order.
  assert sortList([5, 4, 1, 8, 9, 2]) == [1, 2, 4, 5, 8, 9]
  assert sortList([3, 1, 2, 4, 5]) == [1, 2, 3, 4, 5]
  assert sortList([10, 9, 8, 7, 6]) == [6, 7, 8, 9, 10]
output: def sortList(lst):
      return sorted(lst)