def _create_control(self, parent):
        raise NotImplementedError
Should parse deleteRequest XML.
dataset/ETHPy150Open enthought/pyface/pyface/i_widget.py/MWidget._create_control--crossover with--dataset/ETHPy150Open tophatmonocle/ims_lti_py/tests/outcome_request_test.py/TestOutcomeRequest.test_parse_delete_result_xml