From 164423b42bc7b31e5d85a8726557305a17547f35 Mon Sep 17 00:00:00 2001 From: Pablo Galindo Salgado Date: Fri, 26 Sep 2025 22:10:46 +0100 Subject: [PATCH] Fix submodules crash --- Python/import.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/Python/import.c b/Python/import.c index 46b570d6d4d..89a6740c90c 100644 --- a/Python/import.c +++ b/Python/import.c @@ -4119,10 +4119,14 @@ _PyImport_LazyImportModuleLevelObject(PyThreadState *tstate, PyInterpreterState *interp = tstate->interp; - PyObject *mod = PyImport_GetModule(abs_name); - if (mod != NULL) { - Py_DECREF(abs_name); - return mod; + // Don't return early if we have a fromlist - we need to handle the import properly + // to ensure submodules are loaded + if (fromlist == NULL || fromlist == Py_None) { + PyObject *mod = PyImport_GetModule(abs_name); + if (mod != NULL) { + Py_DECREF(abs_name); + return mod; + } } // Check if the filter disables the lazy import