Merge pull request numpy#28133 from ngoldbaum/f2py-pytype-ready

charris · web-flow · commit 709e40e66c64 · 2025-01-09T19:51:41.000-07:00
BUG: call PyType_Ready in f2py to avoid data races
diff --git a/numpy/f2py/rules.py b/numpy/f2py/rules.py
@@ -245,6 +245,11 @@
     if (! PyErr_Occurred())
         on_exit(f2py_report_on_exit,(void*)\"#modulename#\");
 #endif
+
+    if (PyType_Ready(&PyFortran_Type) < 0) {
+        return NULL;
+    }
+
     return m;
 }
 #ifdef __cplusplus
