@@ -88,6 +88,26 @@ def test_basic_used(self):
        import test.test_lazy_import.data.basic_used
        self.assertIn("test.test_lazy_import.data.basic2", sys.modules)


class GlobalLazyImportModeTests(unittest.TestCase):
    """Tests for sys.set_lazy_imports() global mode control."""
@@ -385,6 +405,17 @@ def test_lazy_import_pkg_cross_import(self):
        self.assertEqual(type(g["x"]), int)
        self.assertEqual(type(g["b"]), types.LazyImportType)


class DunderLazyImportTests(unittest.TestCase):
    """Tests for __lazy_import__ builtin function."""

@@ -0,0 +1,4 @@
@@ -1 +1,6 @@
x = 42
diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-05-09-15-22-32.gh-issue-144957.u1F2aQ.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-05-09-15-22-32.gh-issue-144957.u1F2aQ.rst
@@ -0,0 +1,2 @@
@@ -1307,6 +1307,25 @@ _Py_module_getattro_impl(PyModuleObject *m, PyObject *name, int suppress)
    attr = _PyObject_GenericGetAttrWithDict((PyObject *)m, name, NULL, suppress);
    if (attr) {
        if (PyLazyImport_CheckExact(attr)) {
            PyObject *new_value = _PyImport_LoadLazyImportTstate(
                PyThreadState_GET(), attr);
            if (new_value == NULL) {