code: def tearDown(self):
      self.text.delete("1.0", "end")
  
file_path: catboost/contrib/tools/python/src/Lib/idlelib/idle_test/test_parenmatch.py
imports: import unittest
  from test.test_support import requires
  from Tkinter import Tk, Text
  from idlelib.ParenMatch import ParenMatch
label_desc: Use image node_id 3 for calling the ParenMatchTest obj's underlying member method code with example usage: obj.tearDown() without return types