text: import unittest
  from test import support
  from test.support import check_sanitizer
  
  if check_sanitizer(address=True, memory=True):
      raise unittest.SkipTest("Tests involvin libX11 can SEGFAULT on ASAN/MSAN builds")
  
  # Skip test if _tkinter wasn't built.
  support.import_module('_tkinter')
  
  # Skip test if tk cannot be initialized.
  support.requires('gui')
  
  def load_tests(loader, tests, pattern):
      return loader.discover('tkinter.test.test_tkinter')
  
  
  if __name__ == '__main__':
      unittest.main()
  