text: """
  Support for the old and outdated Python 2.6
  """
  import logging
  import unittest
  
  
  class FailedToRaise(Exception):
      pass
  
  
  class AssertRaises(object):
      def __init__(self, exc):
          self.expected = exc
  
      def __enter__(self):
          return self
  
      def __exit__(self, exc_type, exc_value, exc_tb):
          if exc_type is None:
              raise Exception(
                  "{0} not raised".format(self.expected))
  
          if not issubclass(exc_type, self.expected):
              return False
  
          self.exception = exc_value
  
          return True
  
  
  class CompatTestCase(unittest.TestCase):
  
      def assertIsNotNone(self, value, *args):
          self.assertNotEqual(value, None, *args)
  
      def assertIsNone(self, value, *args):
          self.assertEqual(value, None, *args)
  
      def assertRaises(self, excClass, callableObj=None, *args, **kwargs):
          context = AssertRaises(excClass)
          if callableObj is None:
              return context
          with context:
              callableObj(*args, **kwargs)
  
      def assertIsInstance(self, obj, cls, msg=None):
          self.assertTrue(isinstance(obj, cls), msg)
  
      def assertDictEqual(self, d1, d2, msg=None):
          self.assertIsInstance(d1, dict, 'First argument is not a dictionary')
          self.assertIsInstance(d2, dict, 'Second argument is not a dictionary')
          self.assertTrue(d1 == d2, msg)
  
      def assertListEqual(self, list1, list2, msg=None):
          self.assertTrue(len(list1) == len(list2) and sorted(list1) == sorted(list2), msg)
  
  
  class NullHandler(logging.Handler):
      def emit(self, record):
          pass
  