1032 static PyObject *getitemstr, *setitemstr, *delitemstr, *lenstr;  variable
1118         if (delitemstr == NULL) {  in instance_ass_subscript()
1119             delitemstr = PyString_InternFromString("__delitem__");  in instance_ass_subscript()
1120             if (delitemstr == NULL)  in instance_ass_subscript()
1123         func = instance_getattr(inst, delitemstr);  in instance_ass_subscript()
1229         if (delitemstr == NULL) {  in instance_ass_item()
1230             delitemstr = PyString_InternFromString("__delitem__");  in instance_ass_item()
1231             if (delitemstr == NULL)  in instance_ass_item()
1234         func = instance_getattr(inst, delitemstr);  in instance_ass_item()
1281             if (delitemstr == NULL) {  in instance_ass_slice()
1282                 delitemstr =  in instance_ass_slice()
1284                 if (delitemstr == NULL)  in instance_ass_slice()
1287             func = instance_getattr(inst, delitemstr);  in instance_ass_slice()