code: def showtip(self, text, parenleft, parenright):
      self.args = parenleft, parenright
      self.parenline, self.parencol = map(int, parenleft.split("."))
  
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 2 for calling the mock_TipWindow obj's underlying member method code with example usage: obj.showtip(text, parenleft, parenright) without return types