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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _return_assoc_class_tuples(self, rtn_classnames, namespace, iq, ico, pl):
 """ 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. """

        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)