docstr: Ignore the +/- sign and space padding.
code: def test_max_str_digits_edge_cases(self):
      """Ignore the +/- sign and space padding."""
      int_class = self.int_class
      maxdigits = sys.get_int_max_str_digits()
  
      int_class("1" * maxdigits)
      int_class(" " + "1" * maxdigits)
      int_class("1" * maxdigits + " ")
      int_class("+" + "1" * maxdigits)
      int_class("-" + "1" * maxdigits)
      self.assertEqual(len(str(10 ** (maxdigits - 1))), maxdigits)
  
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 4 for calling the IntStrDigitLimitsTests obj's underlying member method code with example usage: obj.test_max_str_digits_edge_cases() without return types