code: def fake_me(cls, source):
          
          if source and type(source) == type and issubclass(source, SimpleTestCase):
              return cls._class_extension(source)
          elif hasattr(source, '__call__'):
              return cls._decorator(source)
          else:
              raise AttributeError('source - must be a SimpleTestCase subclass of function')
docs: fake_me
  
          Class or method decorator
  
          Class decorator: create temporary table for all tests in SimpleTestCase.
          Method decorator: create temporary model only for given test method.
          :param source: SimpleTestCase or test function
          :return: