code: def demo():
      from random import shuffle
  
      for size in (10, 20, 50, 100, 200, 500, 1000):
          a = list(range(size))
  
          # various sort methods
          shuffle(a)
          count_selection = selection(a)
          shuffle(a)
          count_bubble = bubble(a)
          shuffle(a)
          count_merge = merge(a)
          shuffle(a)
          count_quick = quick(a)
  
          print(
              (
                  "size=%5d:  selection=%8d,  bubble=%8d,  "
                  "merge=%6d,  quick=%6d"
              )
              % (
                  size,
                  count_selection,
                  count_bubble,
                  count_merge,
                  count_quick,
              )
          )
  
file_path: nltk/nltk/misc/sort.py
label_desc: Use image node_id 8 for calling a global function with example usage: demo() without return types