input: Write a function to sort a list of integers in ascending order.
  assert sort_list([17, 41, 5, 22, 54, 6, 29, 3, 13])==[3, 5, 6, 13, 17, 22, 29, 41, 54]
  assert sort_list([10, 2, 33, 25, 19])==[2, 10, 19, 25, 33]
  assert sort_list([1, 5, 3, 8, 7])==[1, 3, 5, 7, 8]
output: def sort_list(int_list):
      return sorted(int_list)