input: Write a function to sort a list of items in descending order using Python. The function should modify the list in place and not return any value.
  def sort_descending(list_items):
      list_items.sort(reverse=True)
  
  assert sort_descending([3, 7, 5, 8, 10])==None
  assert sort_descending([10, 1, -5, 7, 3])==None
  assert sort_descending([0, 0, 0, 0, 0])==None
  assert sort_descending([])==None
output: def sort_descending(list_items):
      list_items.sort(reverse=True)