gh-144257: document return values of PyModule_SetDocString (GH-144258)

ngoldbaum · sobolevn · web-flow · commit 3e9a5b022f01 · 2026-01-27T02:15:16.000-05:00
Co-authored-by: sobolevn &lt;mail@sobolevn.me&gt;
diff --git a/Doc/c-api/module.rst b/Doc/c-api/module.rst
@@ -1021,6 +1021,9 @@ or code that creates modules dynamically.
    ``PyModuleDef`` (such as when using :ref:`multi-phase-initialization`,
    ``PyModule_Create``, or ``PyModule_FromDefAndSpec``).
 
+   Return ``0`` on success.
+   Return ``-1`` with an exception set on error.
+
    .. versionadded:: 3.5
 
 .. c:function:: int PyUnstable_Module_SetGIL(PyObject *module, void *gil)
