code: def test_repeated_parens(self):
      def parens(self):
          for context in "a", "'":
              with self.subTest(context=context):
                  self.text.insert("insert", context)
                  for char in "(()())":
                      self.text.insert("insert", char)
                  self.assertIs(self.ct.active_calltip, self.tip)
          self.text.insert("insert", "'")
  
      self.open_close(parens)
  
imports: from idlelib import calltip
  import unittest
  from unittest.mock import Mock
  import textwrap
  import types
  import re
  from idlelib.idle_test.mock_tk import Text
  from test.support import MISSING_C_DOCSTRINGS
label_desc: Use image node_id 6 for calling the CalltipTest obj's underlying member method code with example usage: obj.test_repeated_parens() without return types