code: def edit_finish(self, event=None):
      try:
          entry = self.entry
          del self.entry
      except AttributeError:
          return
      text = entry.get()
      entry.destroy()
      if text and text != self.item.GetText():
          self.item.SetText(text)
      text = self.item.GetText()
      self.label["text"] = text
      self.drawtext()
      self.canvas.focus_set()
  
imports: import os
  from tkinter import *
  from tkinter.ttk import Frame, Scrollbar
  from idlelib.config import idleConf
  from idlelib import zoomheight
label_desc: Use image node_id 19 for calling the TreeNode obj's underlying member method code with example usage: obj.edit_finish(event) without return types