code: def _return_assoc_class_tuples(self, rtn_classnames, namespace, iq, ico,
                                     pl):
          
          rtn_tups = []
          for cn in rtn_classnames:
              rtn_tups.append((CIMClassName(cn, namespace=namespace,
                                            host=self.host),
                               self._get_class(cn,
                                               namespace=namespace,
                                               include_qualifiers=iq,
                                               include_classorigin=ico,
                                               property_list=pl)))
          return self._return_assoc_tuple(rtn_tups)
docs: Creates the correct tuples of for associator and references class
          level responses from a list of classnames.  This is special because
          the class level references and associators return a tuple of
          CIMClassName and CIMClass for every entry.