From 80a72f016bc5323d0b4b3d9062f3c17586435a00 Mon Sep 17 00:00:00 2001
From: Eric Snow <ericsnowcurrently@gmail.com>
Date: Wed, 9 Apr 2025 15:26:16 -0600
Subject: [PATCH] Add _PyImport_GetModulesRef().

---
 Include/internal/pycore_import.h |  1 +
 Python/import.c                  | 14 ++++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/Include/internal/pycore_import.h b/Include/internal/pycore_import.h
index 3acafd02bbdd7c..13fbff4eb65cb2 100644
--- a/Include/internal/pycore_import.h
+++ b/Include/internal/pycore_import.h
@@ -63,6 +63,7 @@ extern void _PyImport_SetDLOpenFlags(PyInterpreterState *interp, int new_val);
 
 extern PyObject * _PyImport_InitModules(PyInterpreterState *interp);
 extern PyObject * _PyImport_GetModules(PyInterpreterState *interp);
+extern PyObject * _PyImport_GetModulesRef(PyInterpreterState *interp);
 extern void _PyImport_ClearModules(PyInterpreterState *interp);
 
 extern void _PyImport_ClearModulesByIndex(PyInterpreterState *interp);
diff --git a/Python/import.c b/Python/import.c
index 8742b6ec767c9b..a671a08daeb50f 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -153,6 +153,20 @@ _PyImport_GetModules(PyInterpreterState *interp)
     return MODULES(interp);
 }
 
+PyObject *
+_PyImport_GetModulesRef(PyInterpreterState *interp)
+{
+    _PyImport_AcquireLock(interp);
+    PyObject *modules = MODULES(interp);
+    if (modules == NULL) {
+        /* The interpreter hasn't been initialized yet. */
+        modules = Py_None;
+    }
+    Py_INCREF(modules);
+    _PyImport_ReleaseLock(interp);
+    return modules;
+}
+
 void
 _PyImport_ClearModules(PyInterpreterState *interp)
 {