StackRduino
diff --git a/‎py/runtime.c‎
Lines changed: 5 additions & 1 deletion b/‎py/runtime.c‎
Lines changed: 5 additions & 1 deletion
@@ -1060,10 +1060,14 @@ mp_obj_t mp_import_from(mp_obj_t module, qstr name) {
 void mp_import_all(mp_obj_t module) {
     DEBUG_printf("import all %p\n", module);
 
+    // TODO: Support __all__
     mp_map_t *map = mp_obj_dict_get_map(mp_obj_module_get_globals(module));
     for (uint i = 0; i < map->alloc; i++) {
         if (MP_MAP_SLOT_IS_FILLED(map, i)) {
-            mp_store_name(MP_OBJ_QSTR_VALUE(map->table[i].key), map->table[i].value);
+            qstr name = MP_OBJ_QSTR_VALUE(map->table[i].key);
+            if (*qstr_str(name) != '_') {
+                mp_store_name(name, map->table[i].value);
+            }
         }
     }
 }
Original file line number	Diff line number	Diff line change
`@@ -1060,10 +1060,14 @@ mp_obj_t mp_import_from(mp_obj_t module, qstr name) {`
`1060`	`1060`	`void mp_import_all(mp_obj_t module) {`
`1061`	`1061`	`DEBUG_printf("import all %p\n", module);`
`1062`	`1062`
	`1063`	`+ // TODO: Support __all__`
`1063`	`1064`	`mp_map_t *map = mp_obj_dict_get_map(mp_obj_module_get_globals(module));`
`1064`	`1065`	`for (uint i = 0; i < map->alloc; i++) {`
`1065`	`1066`	`if (MP_MAP_SLOT_IS_FILLED(map, i)) {`
`1066`		`- mp_store_name(MP_OBJ_QSTR_VALUE(map->table[i].key), map->table[i].value);`
	`1067`	`+ qstr name = MP_OBJ_QSTR_VALUE(map->table[i].key);`
	`1068`	`+ if (*qstr_str(name) != '_') {`
	`1069`	`+ mp_store_name(name, map->table[i].value);`
	`1070`	`+ }`
`1067`	`1071`	`}`
`1068`	`1072`	`}`
`1069`	`1073`	`}`