code: def complete(self):
      self._change_start(self._complete_string(self.start))
  
imports: import platform
  from tkinter import *
  from tkinter.ttk import Scrollbar
  from idlelib.autocomplete import FILES, ATTRS
  from idlelib.multicall import MC_SHIFT
label_desc: Use image node_id 15 for calling the AutoCompleteWindow obj's underlying member method code with example usage: obj.complete() without return types