1 files changed, 6 insertions, 0 deletions
diff --git a/Python/import.c b/Python/import.c
index 7f04b1aa609..71cce8e4f62 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -2439,6 +2439,12 @@ PyImport_ImportModule(const char *name)
 PyObject *
 PyImport_ImportModuleNoBlock(const char *name)
 {
+    if (PyErr_WarnEx(PyExc_DeprecationWarning,
+        "PyImport_ImportModuleNoBlock() is deprecated and scheduled for "
+        "removal in Python 3.15. Use PyImport_ImportModule() instead.", 1))
+    {
+        return NULL;
+    }
     return PyImport_ImportModule(name);
 }