input: Write a python function to sort a list of numbers in ascending order.
  assert sortAscending([4, 1, 8, 5, 6]) == [1, 4, 5, 6, 8]
  assert sortAscending([10, 2, 33, 25, 6]) == [2, 6, 10, 25, 33]
  assert sortAscending([5, 7, 9, 8, 6, 4, 3]) == [3, 4, 5, 6, 7, 8, 9]
output: def sortAscending(lst):
      return sorted(lst)