761     return o && o->ob_type->tp_as_number &&  in PyNumber_Check()
762            (o->ob_type->tp_as_number->nb_index ||  in PyNumber_Check()
763             o->ob_type->tp_as_number->nb_int ||  in PyNumber_Check()
764             o->ob_type->tp_as_number->nb_float);  in PyNumber_Check()
792     if (v->ob_type->tp_as_number != NULL)  in binary_op1()
793         slotv = NB_BINOP(v->ob_type->tp_as_number, op_slot);  in binary_op1()
795         w->ob_type->tp_as_number != NULL) {  in binary_op1()
796         slotw = NB_BINOP(w->ob_type->tp_as_number, op_slot);  in binary_op1()
881     mv = v->ob_type->tp_as_number;  in ternary_op()
882     mw = w->ob_type->tp_as_number;  in ternary_op()
910     mz = z->ob_type->tp_as_number;  in ternary_op()
1054     PyNumberMethods *mv = v->ob_type->tp_as_number;  in binary_iop1()
1175     if (v->ob_type->tp_as_number &&  in PyNumber_InPlacePower()
1176         v->ob_type->tp_as_number->nb_inplace_power != NULL) {  in PyNumber_InPlacePower()
1196     m = o->ob_type->tp_as_number;  in PyNumber_Negative()
1212     m = o->ob_type->tp_as_number;  in PyNumber_Positive()
1228     m = o->ob_type->tp_as_number;  in PyNumber_Invert()
1244     m = o->ob_type->tp_as_number;  in PyNumber_Absolute()
1256     return obj->ob_type->tp_as_number != NULL &&  in PyIndex_Check()
1257            obj->ob_type->tp_as_number->nb_index != NULL;  in PyIndex_Check()
1282     result = item->ob_type->tp_as_number->nb_index(item);  in PyNumber_Index()
1368     m = o->ob_type->tp_as_number;  in PyNumber_Long()
1396         m = result->ob_type->tp_as_number;  in PyNumber_Long()
1463     m = o->ob_type->tp_as_number;  in PyNumber_Float()