code: def do_quicksort(list, start, end):
      if start < end:  # If there are two or more elements...
          split = partition(
              list, start, end
          )  # ... partition the sublist...
          do_quicksort(
              list, start, split - 1
          )  # ... and sort both halves.
          do_quicksort(list, split + 1, end)
  
label_desc: Use image node_id 2 for calling a global function with example usage: do_quicksort(list, start, end) without return types