275     def _fix_ns_for_legacy_pyc(self, ns, alter_sys):  argument
283         if alter_sys:
287     def _check_module(self, depth, alter_sys=False,  argument
302         if alter_sys:
309             return run_module(mod_name, init_globals, alter_sys=alter_sys)
321                 self._fix_ns_for_legacy_pyc(expected_ns, alter_sys)
327     def _check_package(self, depth, alter_sys=False,  argument
343         if alter_sys:
350             return run_module(pkg_name, init_globals, alter_sys=alter_sys)
362                 self._fix_ns_for_legacy_pyc(expected_ns, alter_sys)
517             self._check_module(depth, alter_sys=True)
522             self._check_package(depth, alter_sys=True)