code: def setUp(self):
      self.interp = Tcl()
      self.wantobjects = self.interp.tk.wantobjects()
  
imports: import unittest
  import subprocess
  import sys
  import os
  from test import support
  from test.support import import_helper
  from test.support import os_helper
  import tkinter
  from tkinter import Tcl
  from _tkinter import TclError
label_desc: Use image node_id 1 for calling the TclTest obj's underlying member method code with example usage: obj.setUp() without return types