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