input: Write a function to sort a given list in descending order. The function should not return a new list but instead modify the original list in place.
  def sort_list_descending(list_items):
      list_items.sort(reverse=True)
  
  list_items = [3, 7, 5, 8, 10]
  sort_list_descending(list_items)
  assert list_items == [10, 8, 7, 5, 3]
  
  list_items = [1, 2, 3, 4, 5]
  sort_list_descending(list_items)
  assert list_items == [5, 4, 3, 2, 1]
  
  list_items = [5, 2, 9, 1, 5]
  sort_list_descending(list_items)
  assert list_items == [9, 5, 5, 2, 1]
  
  list_items = []
  sort_list_descending(list_items)
  assert list_items == []
output: def sort_list_descending(list_items):
      list_items.sort(reverse=True)