Set ImportError.name when raising the exception in the case of None
found in sys.modules.
diff --git a/Python/import.c b/Python/import.c
index 5136d98..d4f5783 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -2980,8 +2980,11 @@
mod = PyDict_GetItem(interp->modules, abs_name);
if (mod == Py_None) {
- PyErr_Format(PyExc_ImportError,
- "import of %R halted; None in sys.modules", abs_name);
+ PyObject *msg = PyUnicode_FromFormat("import of %R halted; "
+ "None in sys.modules", abs_name);
+ if (msg != NULL) {
+ PyErr_SetFromImportErrorWithName(msg, abs_name);
+ }
goto error_with_unlock;
}
else if (mod != NULL) {