code: def tearDown(self):
      sys.set_int_max_str_digits(self._previous_limit)
      super().tearDown()
  
imports: import sys
  import time
  import unittest
  from unittest import mock
  from test import support
  from test.test_grammar import VALID_UNDERSCORE_LITERALS, INVALID_UNDERSCORE_LITERALS
label_desc: Use image node_id 2 for calling the IntStrDigitLimitsTests obj's underlying member method code with example usage: obj.tearDown() without return types